Home / 14,689,615.20-22,034,422.80-10,406,594.40

Finding the Fourth Proportional to 14,689,615.20, 22,034,422.80 and 10,406,594.40

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Solution

The fourth proportional to 14,689,615.20, 22,034,422.80 and 10,406,594.40 is: 15,609,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,615.20 : 22,034,422.80 = 10,406,594.40 : x
  2. Step 2: Convert to fraction form
    14,689,615.20/22,034,422.80 = 10,406,594.40/x
  3. Step 3: Cross multiply
    14,689,615.20x = 22,034,422.80 × 10,406,594.40
  4. Step 4: Simplify right side
    14,689,615.20x = 229,303,300,917,712.34
  5. Step 5: Solve for x
    x = 229,303,300,917,712.34/14,689,615.20
  6. Step 6: Final answer
    x = 15,609,891.60

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Similar ratio
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1.5x scale

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.