Home / 14,357,146.16-21,527,644.44-4,767,392.72

Finding the Fourth Proportional to 14,357,146.16, 21,527,644.44 and 4,767,392.72

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Solution

The fourth proportional to 14,357,146.16, 21,527,644.44 and 4,767,392.72 is: 7,148,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357,146.16 : 21,527,644.44 = 4,767,392.72 : x
  2. Step 2: Convert to fraction form
    14,357,146.16/21,527,644.44 = 4,767,392.72/x
  3. Step 3: Cross multiply
    14,357,146.16x = 21,527,644.44 × 4,767,392.72
  4. Step 4: Simplify right side
    14,357,146.16x = 102,630,735,382,004.48
  5. Step 5: Solve for x
    x = 102,630,735,382,004.48/14,357,146.16
  6. Step 6: Final answer
    x = 7,148,407.79

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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.