Home / 14,333,378.92-19,784,385.28-9,752,357.52

Finding the Fourth Proportional to 14,333,378.92, 19,784,385.28 and 9,752,357.52

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Solution

The fourth proportional to 14,333,378.92, 19,784,385.28 and 9,752,357.52 is: 13,461,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,378.92 : 19,784,385.28 = 9,752,357.52 : x
  2. Step 2: Convert to fraction form
    14,333,378.92/19,784,385.28 = 9,752,357.52/x
  3. Step 3: Cross multiply
    14,333,378.92x = 19,784,385.28 × 9,752,357.52
  4. Step 4: Simplify right side
    14,333,378.92x = 192,944,398,563,985.31
  5. Step 5: Solve for x
    x = 192,944,398,563,985.31/14,333,378.92
  6. Step 6: Final answer
    x = 13,461,194.30

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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.