Home / 10,872,341.16-15,003,513.54-5,977,558.14

Finding the Fourth Proportional to 10,872,341.16, 15,003,513.54 and 5,977,558.14

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Solution

The fourth proportional to 10,872,341.16, 15,003,513.54 and 5,977,558.14 is: 8,248,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,341.16 : 15,003,513.54 = 5,977,558.14 : x
  2. Step 2: Convert to fraction form
    10,872,341.16/15,003,513.54 = 5,977,558.14/x
  3. Step 3: Cross multiply
    10,872,341.16x = 15,003,513.54 × 5,977,558.14
  4. Step 4: Simplify right side
    10,872,341.16x = 89,684,374,489,627.20
  5. Step 5: Solve for x
    x = 89,684,374,489,627.20/10,872,341.16
  6. Step 6: Final answer
    x = 8,248,855.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.