Home / 9,810,035.70-14,715,053.55-7,681,938.90

Finding the Fourth Proportional to 9,810,035.70, 14,715,053.55 and 7,681,938.90

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Solution

The fourth proportional to 9,810,035.70, 14,715,053.55 and 7,681,938.90 is: 11,522,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810,035.70 : 14,715,053.55 = 7,681,938.90 : x
  2. Step 2: Convert to fraction form
    9,810,035.70/14,715,053.55 = 7,681,938.90/x
  3. Step 3: Cross multiply
    9,810,035.70x = 14,715,053.55 × 7,681,938.90
  4. Step 4: Simplify right side
    9,810,035.70x = 113,040,142,281,328.11
  5. Step 5: Solve for x
    x = 113,040,142,281,328.11/9,810,035.70
  6. Step 6: Final answer
    x = 11,522,908.35

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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.