Home / 30,404,036.97-45,678,811.89-19,495,598.70

Finding the Fourth Proportional to 30,404,036.97, 45,678,811.89 and 19,495,598.70

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Solution

The fourth proportional to 30,404,036.97, 45,678,811.89 and 19,495,598.70 is: 29,290,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,036.97 : 45,678,811.89 = 19,495,598.70 : x
  2. Step 2: Convert to fraction form
    30,404,036.97/45,678,811.89 = 19,495,598.70/x
  3. Step 3: Cross multiply
    30,404,036.97x = 45,678,811.89 × 19,495,598.70
  4. Step 4: Simplify right side
    30,404,036.97x = 890,535,785,700,228.50
  5. Step 5: Solve for x
    x = 890,535,785,700,228.50/30,404,036.97
  6. Step 6: Final answer
    x = 29,290,050.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.