Home / 30,124,719.24-41,592,132.52-23,142,962.32

Finding the Fourth Proportional to 30,124,719.24, 41,592,132.52 and 23,142,962.32

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Solution

The fourth proportional to 30,124,719.24, 41,592,132.52 and 23,142,962.32 is: 31,952,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,124,719.24 : 41,592,132.52 = 23,142,962.32 : x
  2. Step 2: Convert to fraction form
    30,124,719.24/41,592,132.52 = 23,142,962.32/x
  3. Step 3: Cross multiply
    30,124,719.24x = 41,592,132.52 × 23,142,962.32
  4. Step 4: Simplify right side
    30,124,719.24x = 962,565,155,718,806.75
  5. Step 5: Solve for x
    x = 962,565,155,718,806.75/30,124,719.24
  6. Step 6: Final answer
    x = 31,952,668.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.