Home / 39,955,893.32-59,933,869.14-9,663,785.48

Finding the Fourth Proportional to 39,955,893.32, 59,933,869.14 and 9,663,785.48

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Solution

The fourth proportional to 39,955,893.32, 59,933,869.14 and 9,663,785.48 is: 14,495,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,955,893.32 : 59,933,869.14 = 9,663,785.48 : x
  2. Step 2: Convert to fraction form
    39,955,893.32/59,933,869.14 = 9,663,785.48/x
  3. Step 3: Cross multiply
    39,955,893.32x = 59,933,869.14 × 9,663,785.48
  4. Step 4: Simplify right side
    39,955,893.32x = 579,188,054,355,352.12
  5. Step 5: Solve for x
    x = 579,188,054,355,352.12/39,955,893.32
  6. Step 6: Final answer
    x = 14,495,685.27

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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.