Home / 9,774,809.10-14,662,213.65-9,137,079.90

Finding the Fourth Proportional to 9,774,809.10, 14,662,213.65 and 9,137,079.90

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Solution

The fourth proportional to 9,774,809.10, 14,662,213.65 and 9,137,079.90 is: 13,705,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774,809.10 : 14,662,213.65 = 9,137,079.90 : x
  2. Step 2: Convert to fraction form
    9,774,809.10/14,662,213.65 = 9,137,079.90/x
  3. Step 3: Cross multiply
    9,774,809.10x = 14,662,213.65 × 9,137,079.90
  4. Step 4: Simplify right side
    9,774,809.10x = 133,969,817,630,920.64
  5. Step 5: Solve for x
    x = 133,969,817,630,920.64/9,774,809.10
  6. Step 6: Final answer
    x = 13,705,619.85

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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.