Home / 7,272,005.55-10,908,008.33-2,478,101.55

Finding the Fourth Proportional to 7,272,005.55, 10,908,008.33 and 2,478,101.55

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Solution

The fourth proportional to 7,272,005.55, 10,908,008.33 and 2,478,101.55 is: 3,717,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,005.55 : 10,908,008.33 = 2,478,101.55 : x
  2. Step 2: Convert to fraction form
    7,272,005.55/10,908,008.33 = 2,478,101.55/x
  3. Step 3: Cross multiply
    7,272,005.55x = 10,908,008.33 × 2,478,101.55
  4. Step 4: Simplify right side
    7,272,005.55x = 27,031,152,337,595.40
  5. Step 5: Solve for x
    x = 27,031,152,337,595.40/7,272,005.55
  6. Step 6: Final answer
    x = 3,717,152.33

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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.