Home / 29,408,078.69-40,584,268.28-16,356,281.39

Finding the Fourth Proportional to 29,408,078.69, 40,584,268.28 and 16,356,281.39

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Solution

The fourth proportional to 29,408,078.69, 40,584,268.28 and 16,356,281.39 is: 22,572,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408,078.69 : 40,584,268.28 = 16,356,281.39 : x
  2. Step 2: Convert to fraction form
    29,408,078.69/40,584,268.28 = 16,356,281.39/x
  3. Step 3: Cross multiply
    29,408,078.69x = 40,584,268.28 × 16,356,281.39
  4. Step 4: Simplify right side
    29,408,078.69x = 663,807,711,994,931.38
  5. Step 5: Solve for x
    x = 663,807,711,994,931.38/29,408,078.69
  6. Step 6: Final answer
    x = 22,572,291.07

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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.