Home / 6,870,726.90-10,310,026.95-2,613,950.10

Finding the Fourth Proportional to 6,870,726.90, 10,310,026.95 and 2,613,950.10

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Solution

The fourth proportional to 6,870,726.90, 10,310,026.95 and 2,613,950.10 is: 3,922,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,726.90 : 10,310,026.95 = 2,613,950.10 : x
  2. Step 2: Convert to fraction form
    6,870,726.90/10,310,026.95 = 2,613,950.10/x
  3. Step 3: Cross multiply
    6,870,726.90x = 10,310,026.95 × 2,613,950.10
  4. Step 4: Simplify right side
    6,870,726.90x = 26,949,895,976,955.20
  5. Step 5: Solve for x
    x = 26,949,895,976,955.20/6,870,726.90
  6. Step 6: Final answer
    x = 3,922,422.82

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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.