Home / 10,692,048.60-16,010,079.30-7,836,701.40

Finding the Fourth Proportional to 10,692,048.60, 16,010,079.30 and 7,836,701.40

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Solution

The fourth proportional to 10,692,048.60, 16,010,079.30 and 7,836,701.40 is: 11,734,534.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,048.60 : 16,010,079.30 = 7,836,701.40 : x
  2. Step 2: Convert to fraction form
    10,692,048.60/16,010,079.30 = 7,836,701.40/x
  3. Step 3: Cross multiply
    10,692,048.60x = 16,010,079.30 × 7,836,701.40
  4. Step 4: Simplify right side
    10,692,048.60x = 125,466,210,864,421.03
  5. Step 5: Solve for x
    x = 125,466,210,864,421.03/10,692,048.60
  6. Step 6: Final answer
    x = 11,734,534.28

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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.