Home / 28,746,031.80-43,119,047.70-25,911,679.80

Finding the Fourth Proportional to 28,746,031.80, 43,119,047.70 and 25,911,679.80

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Solution

The fourth proportional to 28,746,031.80, 43,119,047.70 and 25,911,679.80 is: 38,867,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,031.80 : 43,119,047.70 = 25,911,679.80 : x
  2. Step 2: Convert to fraction form
    28,746,031.80/43,119,047.70 = 25,911,679.80/x
  3. Step 3: Cross multiply
    28,746,031.80x = 43,119,047.70 × 25,911,679.80
  4. Step 4: Simplify right side
    28,746,031.80x = 1,117,286,957,283,326.62
  5. Step 5: Solve for x
    x = 1,117,286,957,283,326.62/28,746,031.80
  6. Step 6: Final answer
    x = 38,867,519.70

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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.