Home / 14,535,564.95-20,059,975.53-8,009,193.40

Finding the Fourth Proportional to 14,535,564.95, 20,059,975.53 and 8,009,193.40

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Solution

The fourth proportional to 14,535,564.95, 20,059,975.53 and 8,009,193.40 is: 11,053,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,564.95 : 20,059,975.53 = 8,009,193.40 : x
  2. Step 2: Convert to fraction form
    14,535,564.95/20,059,975.53 = 8,009,193.40/x
  3. Step 3: Cross multiply
    14,535,564.95x = 20,059,975.53 × 8,009,193.40
  4. Step 4: Simplify right side
    14,535,564.95x = 160,664,223,619,037.53
  5. Step 5: Solve for x
    x = 160,664,223,619,037.53/14,535,564.95
  6. Step 6: Final answer
    x = 11,053,180.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.