Home / 27,402,387.14-37,815,281.10-16,389,136.64

Finding the Fourth Proportional to 27,402,387.14, 37,815,281.10 and 16,389,136.64

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Solution

The fourth proportional to 27,402,387.14, 37,815,281.10 and 16,389,136.64 is: 22,617,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,387.14 : 37,815,281.10 = 16,389,136.64 : x
  2. Step 2: Convert to fraction form
    27,402,387.14/37,815,281.10 = 16,389,136.64/x
  3. Step 3: Cross multiply
    27,402,387.14x = 37,815,281.10 × 16,389,136.64
  4. Step 4: Simplify right side
    27,402,387.14x = 619,759,809,027,909.50
  5. Step 5: Solve for x
    x = 619,759,809,027,909.50/27,402,387.14
  6. Step 6: Final answer
    x = 22,617,000.70

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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.