Home / 17,121,957.96-23,627,674.98-9,386,830.56

Finding the Fourth Proportional to 17,121,957.96, 23,627,674.98 and 9,386,830.56

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Solution

The fourth proportional to 17,121,957.96, 23,627,674.98 and 9,386,830.56 is: 12,953,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,957.96 : 23,627,674.98 = 9,386,830.56 : x
  2. Step 2: Convert to fraction form
    17,121,957.96/23,627,674.98 = 9,386,830.56/x
  3. Step 3: Cross multiply
    17,121,957.96x = 23,627,674.98 × 9,386,830.56
  4. Step 4: Simplify right side
    17,121,957.96x = 221,788,981,564,011.41
  5. Step 5: Solve for x
    x = 221,788,981,564,011.41/17,121,957.96
  6. Step 6: Final answer
    x = 12,953,482.43

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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.