Home / 74,358,474.40-111,537,711.60-23,240,411.20

Finding the Fourth Proportional to 74,358,474.40, 111,537,711.60 and 23,240,411.20

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Solution

The fourth proportional to 74,358,474.40, 111,537,711.60 and 23,240,411.20 is: 34,860,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,358,474.40 : 111,537,711.60 = 23,240,411.20 : x
  2. Step 2: Convert to fraction form
    74,358,474.40/111,537,711.60 = 23,240,411.20/x
  3. Step 3: Cross multiply
    74,358,474.40x = 111,537,711.60 × 23,240,411.20
  4. Step 4: Simplify right side
    74,358,474.40x = 2,592,182,281,891,009.50
  5. Step 5: Solve for x
    x = 2,592,182,281,891,009.50/74,358,474.40
  6. Step 6: Final answer
    x = 34,860,616.80

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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.