Home / 9,343,539.60-14,000,219.10-5,287,966.80

Finding the Fourth Proportional to 9,343,539.60, 14,000,219.10 and 5,287,966.80

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Solution

The fourth proportional to 9,343,539.60, 14,000,219.10 and 5,287,966.80 is: 7,923,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,539.60 : 14,000,219.10 = 5,287,966.80 : x
  2. Step 2: Convert to fraction form
    9,343,539.60/14,000,219.10 = 5,287,966.80/x
  3. Step 3: Cross multiply
    9,343,539.60x = 14,000,219.10 × 5,287,966.80
  4. Step 4: Simplify right side
    9,343,539.60x = 74,032,693,793,525.88
  5. Step 5: Solve for x
    x = 74,032,693,793,525.88/9,343,539.60
  6. Step 6: Final answer
    x = 7,923,409.86

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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.