Home / 13,037,677.80-19,556,516.70-3,454,535.40

Finding the Fourth Proportional to 13,037,677.80, 19,556,516.70 and 3,454,535.40

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Solution

The fourth proportional to 13,037,677.80, 19,556,516.70 and 3,454,535.40 is: 5,181,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,677.80 : 19,556,516.70 = 3,454,535.40 : x
  2. Step 2: Convert to fraction form
    13,037,677.80/19,556,516.70 = 3,454,535.40/x
  3. Step 3: Cross multiply
    13,037,677.80x = 19,556,516.70 × 3,454,535.40
  4. Step 4: Simplify right side
    13,037,677.80x = 67,558,679,240,841.17
  5. Step 5: Solve for x
    x = 67,558,679,240,841.17/13,037,677.80
  6. Step 6: Final answer
    x = 5,181,803.10

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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.