Home / 9,911,267.40-14,866,901.10-6,887,958.60

Finding the Fourth Proportional to 9,911,267.40, 14,866,901.10 and 6,887,958.60

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Solution

The fourth proportional to 9,911,267.40, 14,866,901.10 and 6,887,958.60 is: 10,331,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,267.40 : 14,866,901.10 = 6,887,958.60 : x
  2. Step 2: Convert to fraction form
    9,911,267.40/14,866,901.10 = 6,887,958.60/x
  3. Step 3: Cross multiply
    9,911,267.40x = 14,866,901.10 × 6,887,958.60
  4. Step 4: Simplify right side
    9,911,267.40x = 102,402,599,287,094.45
  5. Step 5: Solve for x
    x = 102,402,599,287,094.45/9,911,267.40
  6. Step 6: Final answer
    x = 10,331,937.90

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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.