Home / 9,022,463.16-12,445,483.86-5,348,918.76

Finding the Fourth Proportional to 9,022,463.16, 12,445,483.86 and 5,348,918.76

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Solution

The fourth proportional to 9,022,463.16, 12,445,483.86 and 5,348,918.76 is: 7,378,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,463.16 : 12,445,483.86 = 5,348,918.76 : x
  2. Step 2: Convert to fraction form
    9,022,463.16/12,445,483.86 = 5,348,918.76/x
  3. Step 3: Cross multiply
    9,022,463.16x = 12,445,483.86 × 5,348,918.76
  4. Step 4: Simplify right side
    9,022,463.16x = 66,569,882,096,031.21
  5. Step 5: Solve for x
    x = 66,569,882,096,031.21/9,022,463.16
  6. Step 6: Final answer
    x = 7,378,238.17

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Double scale
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1.5x scale

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.