Home / 17,772,493.80-26,658,740.70-16,386,810.60

Finding the Fourth Proportional to 17,772,493.80, 26,658,740.70 and 16,386,810.60

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Solution

The fourth proportional to 17,772,493.80, 26,658,740.70 and 16,386,810.60 is: 24,580,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,493.80 : 26,658,740.70 = 16,386,810.60 : x
  2. Step 2: Convert to fraction form
    17,772,493.80/26,658,740.70 = 16,386,810.60/x
  3. Step 3: Cross multiply
    17,772,493.80x = 26,658,740.70 × 16,386,810.60
  4. Step 4: Simplify right side
    17,772,493.80x = 436,851,734,685,411.38
  5. Step 5: Solve for x
    x = 436,851,734,685,411.38/17,772,493.80
  6. Step 6: Final answer
    x = 24,580,215.90

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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.