Home / 22,453,882.34-30,986,177.31-13,035,547.34

Finding the Fourth Proportional to 22,453,882.34, 30,986,177.31 and 13,035,547.34

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Solution

The fourth proportional to 22,453,882.34, 30,986,177.31 and 13,035,547.34 is: 17,988,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,882.34 : 30,986,177.31 = 13,035,547.34 : x
  2. Step 2: Convert to fraction form
    22,453,882.34/30,986,177.31 = 13,035,547.34/x
  3. Step 3: Cross multiply
    22,453,882.34x = 30,986,177.31 × 13,035,547.34
  4. Step 4: Simplify right side
    22,453,882.34x = 403,921,781,210,138.81
  5. Step 5: Solve for x
    x = 403,921,781,210,138.81/22,453,882.34
  6. Step 6: Final answer
    x = 17,988,950.65

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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.