Home / 19,958,325.90-29,937,488.85-17,938,850.10

Finding the Fourth Proportional to 19,958,325.90, 29,937,488.85 and 17,938,850.10

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Solution

The fourth proportional to 19,958,325.90, 29,937,488.85 and 17,938,850.10 is: 26,908,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,325.90 : 29,937,488.85 = 17,938,850.10 : x
  2. Step 2: Convert to fraction form
    19,958,325.90/29,937,488.85 = 17,938,850.10/x
  3. Step 3: Cross multiply
    19,958,325.90x = 29,937,488.85 × 17,938,850.10
  4. Step 4: Simplify right side
    19,958,325.90x = 537,044,124,850,571.44
  5. Step 5: Solve for x
    x = 537,044,124,850,571.44/19,958,325.90
  6. Step 6: Final answer
    x = 26,908,275.15

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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.