Home / 14,073,902.28-19,411,971.03-12,916,088.28

Finding the Fourth Proportional to 14,073,902.28, 19,411,971.03 and 12,916,088.28

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Solution

The fourth proportional to 14,073,902.28, 19,411,971.03 and 12,916,088.28 is: 17,815,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,902.28 : 19,411,971.03 = 12,916,088.28 : x
  2. Step 2: Convert to fraction form
    14,073,902.28/19,411,971.03 = 12,916,088.28/x
  3. Step 3: Cross multiply
    14,073,902.28x = 19,411,971.03 × 12,916,088.28
  4. Step 4: Simplify right side
    14,073,902.28x = 250,726,731,512,282.53
  5. Step 5: Solve for x
    x = 250,726,731,512,282.53/14,073,902.28
  6. Step 6: Final answer
    x = 17,815,011.54

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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.