Home / 14,317,615.24-19,758,312.28-7,879,087.24

Finding the Fourth Proportional to 14,317,615.24, 19,758,312.28 and 7,879,087.24

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Solution

The fourth proportional to 14,317,615.24, 19,758,312.28 and 7,879,087.24 is: 10,873,142.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,615.24 : 19,758,312.28 = 7,879,087.24 : x
  2. Step 2: Convert to fraction form
    14,317,615.24/19,758,312.28 = 7,879,087.24/x
  3. Step 3: Cross multiply
    14,317,615.24x = 19,758,312.28 × 7,879,087.24
  4. Step 4: Simplify right side
    14,317,615.24x = 155,677,466,169,283.31
  5. Step 5: Solve for x
    x = 155,677,466,169,283.31/14,317,615.24
  6. Step 6: Final answer
    x = 10,873,142.18

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1.5x scale

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.