Home / 15,702,019.74-23,553,000.45-4,920,146.46

Finding the Fourth Proportional to 15,702,019.74, 23,553,000.45 and 4,920,146.46

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Solution

The fourth proportional to 15,702,019.74, 23,553,000.45 and 4,920,146.46 is: 7,380,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,019.74 : 23,553,000.45 = 4,920,146.46 : x
  2. Step 2: Convert to fraction form
    15,702,019.74/23,553,000.45 = 4,920,146.46/x
  3. Step 3: Cross multiply
    15,702,019.74x = 23,553,000.45 × 4,920,146.46
  4. Step 4: Simplify right side
    15,702,019.74x = 115,884,211,786,445.91
  5. Step 5: Solve for x
    x = 115,884,211,786,445.91/15,702,019.74
  6. Step 6: Final answer
    x = 7,380,210.55

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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.