Home / 6,625,623.29-9,938,656.28-1,832,911.20

Finding the Fourth Proportional to 6,625,623.29, 9,938,656.28 and 1,832,911.20

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Solution

The fourth proportional to 6,625,623.29, 9,938,656.28 and 1,832,911.20 is: 2,749,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,623.29 : 9,938,656.28 = 1,832,911.20 : x
  2. Step 2: Convert to fraction form
    6,625,623.29/9,938,656.28 = 1,832,911.20/x
  3. Step 3: Cross multiply
    6,625,623.29x = 9,938,656.28 × 1,832,911.20
  4. Step 4: Simplify right side
    6,625,623.29x = 18,216,674,399,397.78
  5. Step 5: Solve for x
    x = 18,216,674,399,397.78/6,625,623.29
  6. Step 6: Final answer
    x = 2,749,428.03

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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.