Home / 16,218,412.31-22,262,189.60-14,341,752.47

Finding the Fourth Proportional to 16,218,412.31, 22,262,189.60 and 14,341,752.47

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Solution

The fourth proportional to 16,218,412.31, 22,262,189.60 and 14,341,752.47 is: 19,686,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218,412.31 : 22,262,189.60 = 14,341,752.47 : x
  2. Step 2: Convert to fraction form
    16,218,412.31/22,262,189.60 = 14,341,752.47/x
  3. Step 3: Cross multiply
    16,218,412.31x = 22,262,189.60 × 14,341,752.47
  4. Step 4: Simplify right side
    16,218,412.31x = 319,278,812,683,408.38
  5. Step 5: Solve for x
    x = 319,278,812,683,408.38/16,218,412.31
  6. Step 6: Final answer
    x = 19,686,194.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.