Home / 15,552,043.80-23,328,065.70-4,771,008.60

Finding the Fourth Proportional to 15,552,043.80, 23,328,065.70 and 4,771,008.60

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Solution

The fourth proportional to 15,552,043.80, 23,328,065.70 and 4,771,008.60 is: 7,156,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,043.80 : 23,328,065.70 = 4,771,008.60 : x
  2. Step 2: Convert to fraction form
    15,552,043.80/23,328,065.70 = 4,771,008.60/x
  3. Step 3: Cross multiply
    15,552,043.80x = 23,328,065.70 × 4,771,008.60
  4. Step 4: Simplify right side
    15,552,043.80x = 111,298,402,076,065
  5. Step 5: Solve for x
    x = 111,298,402,076,065/15,552,043.80
  6. Step 6: Final answer
    x = 7,156,512.90

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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.