Home / 19,962,701.40-29,888,064.90-19,402,829.40

Finding the Fourth Proportional to 19,962,701.40, 29,888,064.90 and 19,402,829.40

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Solution

The fourth proportional to 19,962,701.40, 29,888,064.90 and 19,402,829.40 is: 29,049,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,701.40 : 29,888,064.90 = 19,402,829.40 : x
  2. Step 2: Convert to fraction form
    19,962,701.40/29,888,064.90 = 19,402,829.40/x
  3. Step 3: Cross multiply
    19,962,701.40x = 29,888,064.90 × 19,402,829.40
  4. Step 4: Simplify right side
    19,962,701.40x = 579,913,024,350,828
  5. Step 5: Solve for x
    x = 579,913,024,350,828/19,962,701.40
  6. Step 6: Final answer
    x = 29,049,827.11

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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.