Home / 33,144,132.47-45,740,328.21-18,459,805.28

Finding the Fourth Proportional to 33,144,132.47, 45,740,328.21 and 18,459,805.28

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Solution

The fourth proportional to 33,144,132.47, 45,740,328.21 and 18,459,805.28 is: 25,475,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,132.47 : 45,740,328.21 = 18,459,805.28 : x
  2. Step 2: Convert to fraction form
    33,144,132.47/45,740,328.21 = 18,459,805.28/x
  3. Step 3: Cross multiply
    33,144,132.47x = 45,740,328.21 × 18,459,805.28
  4. Step 4: Simplify right side
    33,144,132.47x = 844,357,551,971,189.25
  5. Step 5: Solve for x
    x = 844,357,551,971,189.25/33,144,132.47
  6. Step 6: Final answer
    x = 25,475,325.17

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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.