Home / 14,490,875.12-21,734,979.96-4,905,158

Finding the Fourth Proportional to 14,490,875.12, 21,734,979.96 and 4,905,158

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Solution

The fourth proportional to 14,490,875.12, 21,734,979.96 and 4,905,158 is: 7,357,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,875.12 : 21,734,979.96 = 4,905,158 : x
  2. Step 2: Convert to fraction form
    14,490,875.12/21,734,979.96 = 4,905,158/x
  3. Step 3: Cross multiply
    14,490,875.12x = 21,734,979.96 × 4,905,158
  4. Step 4: Simplify right side
    14,490,875.12x = 106,613,510,830,633.69
  5. Step 5: Solve for x
    x = 106,613,510,830,633.69/14,490,875.12
  6. Step 6: Final answer
    x = 7,357,285.87

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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.