Home / 27,326,039.40-40,989,059.10-7,131,281.40

Finding the Fourth Proportional to 27,326,039.40, 40,989,059.10 and 7,131,281.40

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Solution

The fourth proportional to 27,326,039.40, 40,989,059.10 and 7,131,281.40 is: 10,696,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326,039.40 : 40,989,059.10 = 7,131,281.40 : x
  2. Step 2: Convert to fraction form
    27,326,039.40/40,989,059.10 = 7,131,281.40/x
  3. Step 3: Cross multiply
    27,326,039.40x = 40,989,059.10 × 7,131,281.40
  4. Step 4: Simplify right side
    27,326,039.40x = 292,304,514,763,330.75
  5. Step 5: Solve for x
    x = 292,304,514,763,330.75/27,326,039.40
  6. Step 6: Final answer
    x = 10,696,922.10

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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.