Home / 44,658,045.90-66,987,068.85-19,101,638.70

Finding the Fourth Proportional to 44,658,045.90, 66,987,068.85 and 19,101,638.70

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Solution

The fourth proportional to 44,658,045.90, 66,987,068.85 and 19,101,638.70 is: 28,652,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,658,045.90 : 66,987,068.85 = 19,101,638.70 : x
  2. Step 2: Convert to fraction form
    44,658,045.90/66,987,068.85 = 19,101,638.70/x
  3. Step 3: Cross multiply
    44,658,045.90x = 66,987,068.85 × 19,101,638.70
  4. Step 4: Simplify right side
    44,658,045.90x = 1,279,562,786,744,724.50
  5. Step 5: Solve for x
    x = 1,279,562,786,744,724.50/44,658,045.90
  6. Step 6: Final answer
    x = 28,652,458.05

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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.