Home / 25,562,602.80-38,332,094.40-11,178,266.40

Finding the Fourth Proportional to 25,562,602.80, 38,332,094.40 and 11,178,266.40

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Solution

The fourth proportional to 25,562,602.80, 38,332,094.40 and 11,178,266.40 is: 16,762,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,602.80 : 38,332,094.40 = 11,178,266.40 : x
  2. Step 2: Convert to fraction form
    25,562,602.80/38,332,094.40 = 11,178,266.40/x
  3. Step 3: Cross multiply
    25,562,602.80x = 38,332,094.40 × 11,178,266.40
  4. Step 4: Simplify right side
    25,562,602.80x = 428,486,362,873,148.19
  5. Step 5: Solve for x
    x = 428,486,362,873,148.19/25,562,602.80
  6. Step 6: Final answer
    x = 16,762,235.29

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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.