Home / 56,528,139.40-84,792,209.10-16,133,374.60

Finding the Fourth Proportional to 56,528,139.40, 84,792,209.10 and 16,133,374.60

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Solution

The fourth proportional to 56,528,139.40, 84,792,209.10 and 16,133,374.60 is: 24,200,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,528,139.40 : 84,792,209.10 = 16,133,374.60 : x
  2. Step 2: Convert to fraction form
    56,528,139.40/84,792,209.10 = 16,133,374.60/x
  3. Step 3: Cross multiply
    56,528,139.40x = 84,792,209.10 × 16,133,374.60
  4. Step 4: Simplify right side
    56,528,139.40x = 1,367,984,472,571,828.75
  5. Step 5: Solve for x
    x = 1,367,984,472,571,828.75/56,528,139.40
  6. Step 6: Final answer
    x = 24,200,061.90

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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.