Home / 28,969,266.40-43,459,148.40-14,556,061.60

Finding the Fourth Proportional to 28,969,266.40, 43,459,148.40 and 14,556,061.60

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Solution

The fourth proportional to 28,969,266.40, 43,459,148.40 and 14,556,061.60 is: 21,836,729.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,969,266.40 : 43,459,148.40 = 14,556,061.60 : x
  2. Step 2: Convert to fraction form
    28,969,266.40/43,459,148.40 = 14,556,061.60/x
  3. Step 3: Cross multiply
    28,969,266.40x = 43,459,148.40 × 14,556,061.60
  4. Step 4: Simplify right side
    28,969,266.40x = 632,594,041,193,941.38
  5. Step 5: Solve for x
    x = 632,594,041,193,941.38/28,969,266.40
  6. Step 6: Final answer
    x = 21,836,729.74

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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.