Home / 14,430,134.12-19,908,044.66-8,235,525.02

Finding the Fourth Proportional to 14,430,134.12, 19,908,044.66 and 8,235,525.02

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Solution

The fourth proportional to 14,430,134.12, 19,908,044.66 and 8,235,525.02 is: 11,361,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,134.12 : 19,908,044.66 = 8,235,525.02 : x
  2. Step 2: Convert to fraction form
    14,430,134.12/19,908,044.66 = 8,235,525.02/x
  3. Step 3: Cross multiply
    14,430,134.12x = 19,908,044.66 × 8,235,525.02
  4. Step 4: Simplify right side
    14,430,134.12x = 163,953,199,896,707.38
  5. Step 5: Solve for x
    x = 163,953,199,896,707.38/14,430,134.12
  6. Step 6: Final answer
    x = 11,361,862.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.