Home / 8,937,063.15-12,332,783.97-5,069,501.30

Finding the Fourth Proportional to 8,937,063.15, 12,332,783.97 and 5,069,501.30

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Solution

The fourth proportional to 8,937,063.15, 12,332,783.97 and 5,069,501.30 is: 6,995,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,063.15 : 12,332,783.97 = 5,069,501.30 : x
  2. Step 2: Convert to fraction form
    8,937,063.15/12,332,783.97 = 5,069,501.30/x
  3. Step 3: Cross multiply
    8,937,063.15x = 12,332,783.97 × 5,069,501.30
  4. Step 4: Simplify right side
    8,937,063.15x = 62,521,064,306,870.24
  5. Step 5: Solve for x
    x = 62,521,064,306,870.24/8,937,063.15
  6. Step 6: Final answer
    x = 6,995,705.78

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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.