Home / 14,490,881.12-21,734,988.96-4,905,164

Finding the Fourth Proportional to 14,490,881.12, 21,734,988.96 and 4,905,164

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Solution

The fourth proportional to 14,490,881.12, 21,734,988.96 and 4,905,164 is: 7,357,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,881.12 : 21,734,988.96 = 4,905,164 : x
  2. Step 2: Convert to fraction form
    14,490,881.12/21,734,988.96 = 4,905,164/x
  3. Step 3: Cross multiply
    14,490,881.12x = 21,734,988.96 × 4,905,164
  4. Step 4: Simplify right side
    14,490,881.12x = 106,613,685,386,989.44
  5. Step 5: Solve for x
    x = 106,613,685,386,989.44/14,490,881.12
  6. Step 6: Final answer
    x = 7,357,294.87

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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.