Home / 19,360,031.40-29,040,047.10-14,825,068.20

Finding the Fourth Proportional to 19,360,031.40, 29,040,047.10 and 14,825,068.20

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Solution

The fourth proportional to 19,360,031.40, 29,040,047.10 and 14,825,068.20 is: 22,237,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,031.40 : 29,040,047.10 = 14,825,068.20 : x
  2. Step 2: Convert to fraction form
    19,360,031.40/29,040,047.10 = 14,825,068.20/x
  3. Step 3: Cross multiply
    19,360,031.40x = 29,040,047.10 × 14,825,068.20
  4. Step 4: Simplify right side
    19,360,031.40x = 430,520,678,788,712.25
  5. Step 5: Solve for x
    x = 430,520,678,788,712.25/19,360,031.40
  6. Step 6: Final answer
    x = 22,237,602.30

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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.