Home / 9,033,007.66-12,465,228.03-5,112,679.68

Finding the Fourth Proportional to 9,033,007.66, 12,465,228.03 and 5,112,679.68

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Solution

The fourth proportional to 9,033,007.66, 12,465,228.03 and 5,112,679.68 is: 7,055,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,007.66 : 12,465,228.03 = 5,112,679.68 : x
  2. Step 2: Convert to fraction form
    9,033,007.66/12,465,228.03 = 5,112,679.68/x
  3. Step 3: Cross multiply
    9,033,007.66x = 12,465,228.03 × 5,112,679.68
  4. Step 4: Simplify right side
    9,033,007.66x = 63,730,718,055,547.42
  5. Step 5: Solve for x
    x = 63,730,718,055,547.42/9,033,007.66
  6. Step 6: Final answer
    x = 7,055,315.40

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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.