Home / 14,332,862-19,779,349.80-7,894,334

Finding the Fourth Proportional to 14,332,862, 19,779,349.80 and 7,894,334

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Solution

The fourth proportional to 14,332,862, 19,779,349.80 and 7,894,334 is: 10,894,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,862 : 19,779,349.80 = 7,894,334 : x
  2. Step 2: Convert to fraction form
    14,332,862/19,779,349.80 = 7,894,334/x
  3. Step 3: Cross multiply
    14,332,862x = 19,779,349.80 × 7,894,334
  4. Step 4: Simplify right side
    14,332,862x = 156,144,793,624,033.22
  5. Step 5: Solve for x
    x = 156,144,793,624,033.22/14,332,862
  6. Step 6: Final answer
    x = 10,894,181.05

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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.