Home / 13,866,695.33-19,136,445.03-7,587,599.63

Finding the Fourth Proportional to 13,866,695.33, 19,136,445.03 and 7,587,599.63

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Solution

The fourth proportional to 13,866,695.33, 19,136,445.03 and 7,587,599.63 is: 10,471,109.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,695.33 : 19,136,445.03 = 7,587,599.63 : x
  2. Step 2: Convert to fraction form
    13,866,695.33/19,136,445.03 = 7,587,599.63/x
  3. Step 3: Cross multiply
    13,866,695.33x = 19,136,445.03 × 7,587,599.63
  4. Step 4: Simplify right side
    13,866,695.33x = 145,199,683,229,143.34
  5. Step 5: Solve for x
    x = 145,199,683,229,143.34/13,866,695.33
  6. Step 6: Final answer
    x = 10,471,109.36

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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.