Home / 10,692,006.60-16,038,009.90-3,118,972.35

Finding the Fourth Proportional to 10,692,006.60, 16,038,009.90 and 3,118,972.35

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Solution

The fourth proportional to 10,692,006.60, 16,038,009.90 and 3,118,972.35 is: 4,678,458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,006.60 : 16,038,009.90 = 3,118,972.35 : x
  2. Step 2: Convert to fraction form
    10,692,006.60/16,038,009.90 = 3,118,972.35/x
  3. Step 3: Cross multiply
    10,692,006.60x = 16,038,009.90 × 3,118,972.35
  4. Step 4: Simplify right side
    10,692,006.60x = 50,022,109,427,126.27
  5. Step 5: Solve for x
    x = 50,022,109,427,126.27/10,692,006.60
  6. Step 6: Final answer
    x = 4,678,458.53

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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.