Home / 23,070,287.01-31,836,366.12-12,756,657.45

Finding the Fourth Proportional to 23,070,287.01, 31,836,366.12 and 12,756,657.45

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Solution

The fourth proportional to 23,070,287.01, 31,836,366.12 and 12,756,657.45 is: 17,603,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070,287.01 : 31,836,366.12 = 12,756,657.45 : x
  2. Step 2: Convert to fraction form
    23,070,287.01/31,836,366.12 = 12,756,657.45/x
  3. Step 3: Cross multiply
    23,070,287.01x = 31,836,366.12 × 12,756,657.45
  4. Step 4: Simplify right side
    23,070,287.01x = 406,125,617,033,769.88
  5. Step 5: Solve for x
    x = 406,125,617,033,769.88/23,070,287.01
  6. Step 6: Final answer
    x = 17,603,838.95

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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.