Home / 15,949,615.40-23,929,952.70-6,980,604.20

Finding the Fourth Proportional to 15,949,615.40, 23,929,952.70 and 6,980,604.20

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Solution

The fourth proportional to 15,949,615.40, 23,929,952.70 and 6,980,604.20 is: 10,473,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949,615.40 : 23,929,952.70 = 6,980,604.20 : x
  2. Step 2: Convert to fraction form
    15,949,615.40/23,929,952.70 = 6,980,604.20/x
  3. Step 3: Cross multiply
    15,949,615.40x = 23,929,952.70 × 6,980,604.20
  4. Step 4: Simplify right side
    15,949,615.40x = 167,045,528,323,421.34
  5. Step 5: Solve for x
    x = 167,045,528,323,421.34/15,949,615.40
  6. Step 6: Final answer
    x = 10,473,326.42

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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.