Home / 10,367,971.76-14,307,810-5,784,294.08

Finding the Fourth Proportional to 10,367,971.76, 14,307,810 and 5,784,294.08

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Solution

The fourth proportional to 10,367,971.76, 14,307,810 and 5,784,294.08 is: 7,982,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,971.76 : 14,307,810 = 5,784,294.08 : x
  2. Step 2: Convert to fraction form
    10,367,971.76/14,307,810 = 5,784,294.08/x
  3. Step 3: Cross multiply
    10,367,971.76x = 14,307,810 × 5,784,294.08
  4. Step 4: Simplify right side
    10,367,971.76x = 82,760,580,680,764.80
  5. Step 5: Solve for x
    x = 82,760,580,680,764.80/10,367,971.76
  6. Step 6: Final answer
    x = 7,982,330.84

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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.