Home / 10,404,701.80-15,596,555.10-4,728,999.40

Finding the Fourth Proportional to 10,404,701.80, 15,596,555.10 and 4,728,999.40

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Solution

The fourth proportional to 10,404,701.80, 15,596,555.10 and 4,728,999.40 is: 7,088,727.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,701.80 : 15,596,555.10 = 4,728,999.40 : x
  2. Step 2: Convert to fraction form
    10,404,701.80/15,596,555.10 = 4,728,999.40/x
  3. Step 3: Cross multiply
    10,404,701.80x = 15,596,555.10 × 4,728,999.40
  4. Step 4: Simplify right side
    10,404,701.80x = 73,756,099,709,966.94
  5. Step 5: Solve for x
    x = 73,756,099,709,966.94/10,404,701.80
  6. Step 6: Final answer
    x = 7,088,727.88

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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.