Home / 26,607,677.40-39,911,516.10-15,081,312.60

Finding the Fourth Proportional to 26,607,677.40, 39,911,516.10 and 15,081,312.60

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Solution

The fourth proportional to 26,607,677.40, 39,911,516.10 and 15,081,312.60 is: 22,621,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,607,677.40 : 39,911,516.10 = 15,081,312.60 : x
  2. Step 2: Convert to fraction form
    26,607,677.40/39,911,516.10 = 15,081,312.60/x
  3. Step 3: Cross multiply
    26,607,677.40x = 39,911,516.10 × 15,081,312.60
  4. Step 4: Simplify right side
    26,607,677.40x = 601,918,050,644,032.88
  5. Step 5: Solve for x
    x = 601,918,050,644,032.88/26,607,677.40
  6. Step 6: Final answer
    x = 22,621,968.90

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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.