Home / 15,528,761.92-23,292,295.44-4,746,059.20

Finding the Fourth Proportional to 15,528,761.92, 23,292,295.44 and 4,746,059.20

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Solution

The fourth proportional to 15,528,761.92, 23,292,295.44 and 4,746,059.20 is: 7,118,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,761.92 : 23,292,295.44 = 4,746,059.20 : x
  2. Step 2: Convert to fraction form
    15,528,761.92/23,292,295.44 = 4,746,059.20/x
  3. Step 3: Cross multiply
    15,528,761.92x = 23,292,295.44 × 4,746,059.20
  4. Step 4: Simplify right side
    15,528,761.92x = 110,546,613,062,130.06
  5. Step 5: Solve for x
    x = 110,546,613,062,130.06/15,528,761.92
  6. Step 6: Final answer
    x = 7,118,829.80

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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.