Home / 27,292,951.40-37,664,455.02-14,903,130.86

Finding the Fourth Proportional to 27,292,951.40, 37,664,455.02 and 14,903,130.86

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Solution

The fourth proportional to 27,292,951.40, 37,664,455.02 and 14,903,130.86 is: 20,566,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,951.40 : 37,664,455.02 = 14,903,130.86 : x
  2. Step 2: Convert to fraction form
    27,292,951.40/37,664,455.02 = 14,903,130.86/x
  3. Step 3: Cross multiply
    27,292,951.40x = 37,664,455.02 × 14,903,130.86
  4. Step 4: Simplify right side
    27,292,951.40x = 561,318,301,745,321.69
  5. Step 5: Solve for x
    x = 561,318,301,745,321.69/27,292,951.40
  6. Step 6: Final answer
    x = 20,566,420.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.