Home / 9,859,998.30-14,789,997.45-9,718,280.70

Finding the Fourth Proportional to 9,859,998.30, 14,789,997.45 and 9,718,280.70

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Solution

The fourth proportional to 9,859,998.30, 14,789,997.45 and 9,718,280.70 is: 14,577,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,998.30 : 14,789,997.45 = 9,718,280.70 : x
  2. Step 2: Convert to fraction form
    9,859,998.30/14,789,997.45 = 9,718,280.70/x
  3. Step 3: Cross multiply
    9,859,998.30x = 14,789,997.45 × 9,718,280.70
  4. Step 4: Simplify right side
    9,859,998.30x = 143,733,346,771,384.19
  5. Step 5: Solve for x
    x = 143,733,346,771,384.19/9,859,998.30
  6. Step 6: Final answer
    x = 14,577,421.05

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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.