Home / 9,047,543.20-13,573,283.10-2,981,242.60

Finding the Fourth Proportional to 9,047,543.20, 13,573,283.10 and 2,981,242.60

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Solution

The fourth proportional to 9,047,543.20, 13,573,283.10 and 2,981,242.60 is: 4,472,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,543.20 : 13,573,283.10 = 2,981,242.60 : x
  2. Step 2: Convert to fraction form
    9,047,543.20/13,573,283.10 = 2,981,242.60/x
  3. Step 3: Cross multiply
    9,047,543.20x = 13,573,283.10 × 2,981,242.60
  4. Step 4: Simplify right side
    9,047,543.20x = 40,465,249,799,580.06
  5. Step 5: Solve for x
    x = 40,465,249,799,580.06/9,047,543.20
  6. Step 6: Final answer
    x = 4,472,512.47

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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.