Home / 22,762,681.60-34,144,022.40-18,830,521.60

Finding the Fourth Proportional to 22,762,681.60, 34,144,022.40 and 18,830,521.60

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Solution

The fourth proportional to 22,762,681.60, 34,144,022.40 and 18,830,521.60 is: 28,245,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762,681.60 : 34,144,022.40 = 18,830,521.60 : x
  2. Step 2: Convert to fraction form
    22,762,681.60/34,144,022.40 = 18,830,521.60/x
  3. Step 3: Cross multiply
    22,762,681.60x = 34,144,022.40 × 18,830,521.60
  4. Step 4: Simplify right side
    22,762,681.60x = 642,949,751,314,083.88
  5. Step 5: Solve for x
    x = 642,949,751,314,083.88/22,762,681.60
  6. Step 6: Final answer
    x = 28,245,782.40

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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.