Home / 19,073,564.90-28,610,347.35-16,995,040.10

Finding the Fourth Proportional to 19,073,564.90, 28,610,347.35 and 16,995,040.10

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Solution

The fourth proportional to 19,073,564.90, 28,610,347.35 and 16,995,040.10 is: 25,492,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,564.90 : 28,610,347.35 = 16,995,040.10 : x
  2. Step 2: Convert to fraction form
    19,073,564.90/28,610,347.35 = 16,995,040.10/x
  3. Step 3: Cross multiply
    19,073,564.90x = 28,610,347.35 × 16,995,040.10
  4. Step 4: Simplify right side
    19,073,564.90x = 486,234,000,488,178.81
  5. Step 5: Solve for x
    x = 486,234,000,488,178.81/19,073,564.90
  6. Step 6: Final answer
    x = 25,492,560.15

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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.