Home / 22,292,548.34-30,732,618.93-14,951,693.30

Finding the Fourth Proportional to 22,292,548.34, 30,732,618.93 and 14,951,693.30

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Solution

The fourth proportional to 22,292,548.34, 30,732,618.93 and 14,951,693.30 is: 20,612,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292,548.34 : 30,732,618.93 = 14,951,693.30 : x
  2. Step 2: Convert to fraction form
    22,292,548.34/30,732,618.93 = 14,951,693.30/x
  3. Step 3: Cross multiply
    22,292,548.34x = 30,732,618.93 × 14,951,693.30
  4. Step 4: Simplify right side
    22,292,548.34x = 459,504,692,547,134.19
  5. Step 5: Solve for x
    x = 459,504,692,547,134.19/22,292,548.34
  6. Step 6: Final answer
    x = 20,612,479.36

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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.