Home / 32,916,355.20-45,429,952.32-19,684,667.52

Finding the Fourth Proportional to 32,916,355.20, 45,429,952.32 and 19,684,667.52

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Solution

The fourth proportional to 32,916,355.20, 45,429,952.32 and 19,684,667.52 is: 27,168,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,916,355.20 : 45,429,952.32 = 19,684,667.52 : x
  2. Step 2: Convert to fraction form
    32,916,355.20/45,429,952.32 = 19,684,667.52/x
  3. Step 3: Cross multiply
    32,916,355.20x = 45,429,952.32 × 19,684,667.52
  4. Step 4: Simplify right side
    32,916,355.20x = 894,273,506,868,652.62
  5. Step 5: Solve for x
    x = 894,273,506,868,652.62/32,916,355.20
  6. Step 6: Final answer
    x = 27,168,059.81

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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.