Home / 7,316,806.08-10,971,250.56-5,810,181.76

Finding the Fourth Proportional to 7,316,806.08, 10,971,250.56 and 5,810,181.76

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Solution

The fourth proportional to 7,316,806.08, 10,971,250.56 and 5,810,181.76 is: 8,712,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,806.08 : 10,971,250.56 = 5,810,181.76 : x
  2. Step 2: Convert to fraction form
    7,316,806.08/10,971,250.56 = 5,810,181.76/x
  3. Step 3: Cross multiply
    7,316,806.08x = 10,971,250.56 × 5,810,181.76
  4. Step 4: Simplify right side
    7,316,806.08x = 63,744,959,888,101.79
  5. Step 5: Solve for x
    x = 63,744,959,888,101.79/7,316,806.08
  6. Step 6: Final answer
    x = 8,712,129.20

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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.