Home / 10,853,330.20-16,290,492.90-6,601,802.20

Finding the Fourth Proportional to 10,853,330.20, 16,290,492.90 and 6,601,802.20

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Solution

The fourth proportional to 10,853,330.20, 16,290,492.90 and 6,601,802.20 is: 9,909,088.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,330.20 : 16,290,492.90 = 6,601,802.20 : x
  2. Step 2: Convert to fraction form
    10,853,330.20/16,290,492.90 = 6,601,802.20/x
  3. Step 3: Cross multiply
    10,853,330.20x = 16,290,492.90 × 6,601,802.20
  4. Step 4: Simplify right side
    10,853,330.20x = 107,546,611,866,304.39
  5. Step 5: Solve for x
    x = 107,546,611,866,304.39/10,853,330.20
  6. Step 6: Final answer
    x = 9,909,088.72

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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.