Home / 19,377,829.40-29,061,495.30-5,730,949.40

Finding the Fourth Proportional to 19,377,829.40, 29,061,495.30 and 5,730,949.40

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Solution

The fourth proportional to 19,377,829.40, 29,061,495.30 and 5,730,949.40 is: 8,594,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377,829.40 : 29,061,495.30 = 5,730,949.40 : x
  2. Step 2: Convert to fraction form
    19,377,829.40/29,061,495.30 = 5,730,949.40/x
  3. Step 3: Cross multiply
    19,377,829.40x = 29,061,495.30 × 5,730,949.40
  4. Step 4: Simplify right side
    19,377,829.40x = 166,549,959,052,637.84
  5. Step 5: Solve for x
    x = 166,549,959,052,637.84/19,377,829.40
  6. Step 6: Final answer
    x = 8,594,871.78

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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.