Home / 14,988,543.92-20,684,242.32-8,113,024.16

Finding the Fourth Proportional to 14,988,543.92, 20,684,242.32 and 8,113,024.16

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Solution

The fourth proportional to 14,988,543.92, 20,684,242.32 and 8,113,024.16 is: 11,196,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988,543.92 : 20,684,242.32 = 8,113,024.16 : x
  2. Step 2: Convert to fraction form
    14,988,543.92/20,684,242.32 = 8,113,024.16/x
  3. Step 3: Cross multiply
    14,988,543.92x = 20,684,242.32 × 8,113,024.16
  4. Step 4: Simplify right side
    14,988,543.92x = 167,811,757,673,454.47
  5. Step 5: Solve for x
    x = 167,811,757,673,454.47/14,988,543.92
  6. Step 6: Final answer
    x = 11,196,001.33

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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.