Home / 14,332,863-19,779,351.18-7,894,335

Finding the Fourth Proportional to 14,332,863, 19,779,351.18 and 7,894,335

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Solution

The fourth proportional to 14,332,863, 19,779,351.18 and 7,894,335 is: 10,894,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,863 : 19,779,351.18 = 7,894,335 : x
  2. Step 2: Convert to fraction form
    14,332,863/19,779,351.18 = 7,894,335/x
  3. Step 3: Cross multiply
    14,332,863x = 19,779,351.18 × 7,894,335
  4. Step 4: Simplify right side
    14,332,863x = 156,144,824,297,565.31
  5. Step 5: Solve for x
    x = 156,144,824,297,565.31/14,332,863
  6. Step 6: Final answer
    x = 10,894,182.43

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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.