Home / 39,636,010.80-59,454,016.20-28,156,885.20

Finding the Fourth Proportional to 39,636,010.80, 59,454,016.20 and 28,156,885.20

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Solution

The fourth proportional to 39,636,010.80, 59,454,016.20 and 28,156,885.20 is: 42,235,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,636,010.80 : 59,454,016.20 = 28,156,885.20 : x
  2. Step 2: Convert to fraction form
    39,636,010.80/59,454,016.20 = 28,156,885.20/x
  3. Step 3: Cross multiply
    39,636,010.80x = 59,454,016.20 × 28,156,885.20
  4. Step 4: Simplify right side
    39,636,010.80x = 1,674,039,908,822,340.25
  5. Step 5: Solve for x
    x = 1,674,039,908,822,340.25/39,636,010.80
  6. Step 6: Final answer
    x = 42,235,327.80

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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.