Home / 22,891,541.40-34,337,312.10-20,739,205.35

Finding the Fourth Proportional to 22,891,541.40, 34,337,312.10 and 20,739,205.35

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Solution

The fourth proportional to 22,891,541.40, 34,337,312.10 and 20,739,205.35 is: 31,108,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891,541.40 : 34,337,312.10 = 20,739,205.35 : x
  2. Step 2: Convert to fraction form
    22,891,541.40/34,337,312.10 = 20,739,205.35/x
  3. Step 3: Cross multiply
    22,891,541.40x = 34,337,312.10 × 20,739,205.35
  4. Step 4: Simplify right side
    22,891,541.40x = 712,128,566,808,939.88
  5. Step 5: Solve for x
    x = 712,128,566,808,939.88/22,891,541.40
  6. Step 6: Final answer
    x = 31,108,808.03

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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.