Home / 13,866,694.33-19,136,443.65-7,587,598.63

Finding the Fourth Proportional to 13,866,694.33, 19,136,443.65 and 7,587,598.63

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Solution

The fourth proportional to 13,866,694.33, 19,136,443.65 and 7,587,598.63 is: 10,471,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,694.33 : 19,136,443.65 = 7,587,598.63 : x
  2. Step 2: Convert to fraction form
    13,866,694.33/19,136,443.65 = 7,587,598.63/x
  3. Step 3: Cross multiply
    13,866,694.33x = 19,136,443.65 × 7,587,598.63
  4. Step 4: Simplify right side
    13,866,694.33x = 145,199,653,621,812.19
  5. Step 5: Solve for x
    x = 145,199,653,621,812.19/13,866,694.33
  6. Step 6: Final answer
    x = 10,471,107.98

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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.