Home / 16,170,036.90-24,255,055.35-7,666,980.90

Finding the Fourth Proportional to 16,170,036.90, 24,255,055.35 and 7,666,980.90

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Solution

The fourth proportional to 16,170,036.90, 24,255,055.35 and 7,666,980.90 is: 11,500,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,036.90 : 24,255,055.35 = 7,666,980.90 : x
  2. Step 2: Convert to fraction form
    16,170,036.90/24,255,055.35 = 7,666,980.90/x
  3. Step 3: Cross multiply
    16,170,036.90x = 24,255,055.35 × 7,666,980.90
  4. Step 4: Simplify right side
    16,170,036.90x = 185,963,046,096,892.84
  5. Step 5: Solve for x
    x = 185,963,046,096,892.84/16,170,036.90
  6. Step 6: Final answer
    x = 11,500,471.35

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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.