Home / 9,638,884.20-14,430,332.70-9,358,948.20

Finding the Fourth Proportional to 9,638,884.20, 14,430,332.70 and 9,358,948.20

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Solution

The fourth proportional to 9,638,884.20, 14,430,332.70 and 9,358,948.20 is: 14,011,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,884.20 : 14,430,332.70 = 9,358,948.20 : x
  2. Step 2: Convert to fraction form
    9,638,884.20/14,430,332.70 = 9,358,948.20/x
  3. Step 3: Cross multiply
    9,638,884.20x = 14,430,332.70 × 9,358,948.20
  4. Step 4: Simplify right side
    9,638,884.20x = 135,052,736,248,066.12
  5. Step 5: Solve for x
    x = 135,052,736,248,066.12/9,638,884.20
  6. Step 6: Final answer
    x = 14,011,241.70

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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.