Home / 19,166,552.10-28,757,701.35-7,041,824.10

Finding the Fourth Proportional to 19,166,552.10, 28,757,701.35 and 7,041,824.10

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Solution

The fourth proportional to 19,166,552.10, 28,757,701.35 and 7,041,824.10 is: 10,565,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,552.10 : 28,757,701.35 = 7,041,824.10 : x
  2. Step 2: Convert to fraction form
    19,166,552.10/28,757,701.35 = 7,041,824.10/x
  3. Step 3: Cross multiply
    19,166,552.10x = 28,757,701.35 × 7,041,824.10
  4. Step 4: Simplify right side
    19,166,552.10x = 202,506,674,427,032.53
  5. Step 5: Solve for x
    x = 202,506,674,427,032.53/19,166,552.10
  6. Step 6: Final answer
    x = 10,565,628.78

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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.