Home / 10,106,117.20-15,159,175.80-4,041,784.90

Finding the Fourth Proportional to 10,106,117.20, 15,159,175.80 and 4,041,784.90

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Solution

The fourth proportional to 10,106,117.20, 15,159,175.80 and 4,041,784.90 is: 6,062,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,117.20 : 15,159,175.80 = 4,041,784.90 : x
  2. Step 2: Convert to fraction form
    10,106,117.20/15,159,175.80 = 4,041,784.90/x
  3. Step 3: Cross multiply
    10,106,117.20x = 15,159,175.80 × 4,041,784.90
  4. Step 4: Simplify right side
    10,106,117.20x = 61,270,127,844,885.42
  5. Step 5: Solve for x
    x = 61,270,127,844,885.42/10,106,117.20
  6. Step 6: Final answer
    x = 6,062,677.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.