Home / 40,030,461.90-60,024,115.32-21,596,290.82

Finding the Fourth Proportional to 40,030,461.90, 60,024,115.32 and 21,596,290.82

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Solution

The fourth proportional to 40,030,461.90, 60,024,115.32 and 21,596,290.82 is: 32,382,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,030,461.90 : 60,024,115.32 = 21,596,290.82 : x
  2. Step 2: Convert to fraction form
    40,030,461.90/60,024,115.32 = 21,596,290.82/x
  3. Step 3: Cross multiply
    40,030,461.90x = 60,024,115.32 × 21,596,290.82
  4. Step 4: Simplify right side
    40,030,461.90x = 1,296,298,250,663,937.50
  5. Step 5: Solve for x
    x = 1,296,298,250,663,937.50/40,030,461.90
  6. Step 6: Final answer
    x = 32,382,795.23

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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.