Home / 34,992,041.10-52,488,061.65-19,686,540.30

Finding the Fourth Proportional to 34,992,041.10, 52,488,061.65 and 19,686,540.30

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Solution

The fourth proportional to 34,992,041.10, 52,488,061.65 and 19,686,540.30 is: 29,529,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,041.10 : 52,488,061.65 = 19,686,540.30 : x
  2. Step 2: Convert to fraction form
    34,992,041.10/52,488,061.65 = 19,686,540.30/x
  3. Step 3: Cross multiply
    34,992,041.10x = 52,488,061.65 × 19,686,540.30
  4. Step 4: Simplify right side
    34,992,041.10x = 1,033,308,340,941,609.50
  5. Step 5: Solve for x
    x = 1,033,308,340,941,609.50/34,992,041.10
  6. Step 6: Final answer
    x = 29,529,810.45

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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.