Home / 9,771,206.20-14,656,809.30-4,374,127.60

Finding the Fourth Proportional to 9,771,206.20, 14,656,809.30 and 4,374,127.60

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Solution

The fourth proportional to 9,771,206.20, 14,656,809.30 and 4,374,127.60 is: 6,561,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,206.20 : 14,656,809.30 = 4,374,127.60 : x
  2. Step 2: Convert to fraction form
    9,771,206.20/14,656,809.30 = 4,374,127.60/x
  3. Step 3: Cross multiply
    9,771,206.20x = 14,656,809.30 × 4,374,127.60
  4. Step 4: Simplify right side
    9,771,206.20x = 64,110,754,087,066.68
  5. Step 5: Solve for x
    x = 64,110,754,087,066.68/9,771,206.20
  6. Step 6: Final answer
    x = 6,561,191.40

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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.