Home / 7,098,423.14-10,649,426.19-1,980,848.76

Finding the Fourth Proportional to 7,098,423.14, 10,649,426.19 and 1,980,848.76

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Solution

The fourth proportional to 7,098,423.14, 10,649,426.19 and 1,980,848.76 is: 2,971,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,423.14 : 10,649,426.19 = 1,980,848.76 : x
  2. Step 2: Convert to fraction form
    7,098,423.14/10,649,426.19 = 1,980,848.76/x
  3. Step 3: Cross multiply
    7,098,423.14x = 10,649,426.19 × 1,980,848.76
  4. Step 4: Simplify right side
    7,098,423.14x = 21,094,902,663,173.02
  5. Step 5: Solve for x
    x = 21,094,902,663,173.02/7,098,423.14
  6. Step 6: Final answer
    x = 2,971,773.06

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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.