Home / 19,175,073.40-28,762,610.10-14,136,225.40

Finding the Fourth Proportional to 19,175,073.40, 28,762,610.10 and 14,136,225.40

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Solution

The fourth proportional to 19,175,073.40, 28,762,610.10 and 14,136,225.40 is: 21,204,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,073.40 : 28,762,610.10 = 14,136,225.40 : x
  2. Step 2: Convert to fraction form
    19,175,073.40/28,762,610.10 = 14,136,225.40/x
  3. Step 3: Cross multiply
    19,175,073.40x = 28,762,610.10 × 14,136,225.40
  4. Step 4: Simplify right side
    19,175,073.40x = 406,594,739,465,916.56
  5. Step 5: Solve for x
    x = 406,594,739,465,916.56/19,175,073.40
  6. Step 6: Final answer
    x = 21,204,338.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.