Home / 19,866,709-29,773,117.50-9,070,627.24

Finding the Fourth Proportional to 19,866,709, 29,773,117.50 and 9,070,627.24

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Solution

The fourth proportional to 19,866,709, 29,773,117.50 and 9,070,627.24 is: 13,593,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,866,709 : 29,773,117.50 = 9,070,627.24 : x
  2. Step 2: Convert to fraction form
    19,866,709/29,773,117.50 = 9,070,627.24/x
  3. Step 3: Cross multiply
    19,866,709x = 29,773,117.50 × 9,070,627.24
  4. Step 4: Simplify right side
    19,866,709x = 270,060,850,615,220.72
  5. Step 5: Solve for x
    x = 270,060,850,615,220.72/19,866,709
  6. Step 6: Final answer
    x = 13,593,638.01

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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.