Home / 29,249,500.05-40,363,817.81-16,196,478.57

Finding the Fourth Proportional to 29,249,500.05, 40,363,817.81 and 16,196,478.57

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Solution

The fourth proportional to 29,249,500.05, 40,363,817.81 and 16,196,478.57 is: 22,350,867.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,500.05 : 40,363,817.81 = 16,196,478.57 : x
  2. Step 2: Convert to fraction form
    29,249,500.05/40,363,817.81 = 16,196,478.57/x
  3. Step 3: Cross multiply
    29,249,500.05x = 40,363,817.81 × 16,196,478.57
  4. Step 4: Simplify right side
    29,249,500.05x = 653,751,710,082,067
  5. Step 5: Solve for x
    x = 653,751,710,082,067/29,249,500.05
  6. Step 6: Final answer
    x = 22,350,867.84

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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.