Home / 27,202,495.70-40,803,743.55-25,643,602.10

Finding the Fourth Proportional to 27,202,495.70, 40,803,743.55 and 25,643,602.10

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Solution

The fourth proportional to 27,202,495.70, 40,803,743.55 and 25,643,602.10 is: 38,465,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,495.70 : 40,803,743.55 = 25,643,602.10 : x
  2. Step 2: Convert to fraction form
    27,202,495.70/40,803,743.55 = 25,643,602.10/x
  3. Step 3: Cross multiply
    27,202,495.70x = 40,803,743.55 × 25,643,602.10
  4. Step 4: Simplify right side
    27,202,495.70x = 1,046,354,963,786,641.50
  5. Step 5: Solve for x
    x = 1,046,354,963,786,641.50/27,202,495.70
  6. Step 6: Final answer
    x = 38,465,403.15

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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.