Home / 12,398,634.73-17,111,500.06-7,506,552.67

Finding the Fourth Proportional to 12,398,634.73, 17,111,500.06 and 7,506,552.67

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Solution

The fourth proportional to 12,398,634.73, 17,111,500.06 and 7,506,552.67 is: 10,359,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,634.73 : 17,111,500.06 = 7,506,552.67 : x
  2. Step 2: Convert to fraction form
    12,398,634.73/17,111,500.06 = 7,506,552.67/x
  3. Step 3: Cross multiply
    12,398,634.73x = 17,111,500.06 × 7,506,552.67
  4. Step 4: Simplify right side
    12,398,634.73x = 128,448,376,463,098.16
  5. Step 5: Solve for x
    x = 128,448,376,463,098.16/12,398,634.73
  6. Step 6: Final answer
    x = 10,359,880.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.