Home / 19,547,029.20-29,299,548.60-7,411,803.60

Finding the Fourth Proportional to 19,547,029.20, 29,299,548.60 and 7,411,803.60

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Solution

The fourth proportional to 19,547,029.20, 29,299,548.60 and 7,411,803.60 is: 11,109,744.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,029.20 : 29,299,548.60 = 7,411,803.60 : x
  2. Step 2: Convert to fraction form
    19,547,029.20/29,299,548.60 = 7,411,803.60/x
  3. Step 3: Cross multiply
    19,547,029.20x = 29,299,548.60 × 7,411,803.60
  4. Step 4: Simplify right side
    19,547,029.20x = 217,162,499,791,854.97
  5. Step 5: Solve for x
    x = 217,162,499,791,854.97/19,547,029.20
  6. Step 6: Final answer
    x = 11,109,744.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.