Home / 38,266,966.86-57,400,664.58-9,513,101.40

Finding the Fourth Proportional to 38,266,966.86, 57,400,664.58 and 9,513,101.40

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Solution

The fourth proportional to 38,266,966.86, 57,400,664.58 and 9,513,101.40 is: 14,269,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266,966.86 : 57,400,664.58 = 9,513,101.40 : x
  2. Step 2: Convert to fraction form
    38,266,966.86/57,400,664.58 = 9,513,101.40/x
  3. Step 3: Cross multiply
    38,266,966.86x = 57,400,664.58 × 9,513,101.40
  4. Step 4: Simplify right side
    38,266,966.86x = 546,058,342,576,928.44
  5. Step 5: Solve for x
    x = 546,058,342,576,928.44/38,266,966.86
  6. Step 6: Final answer
    x = 14,269,705.37

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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.