Home / 19,602,022.10-29,403,033.15-18,858,004.70

Finding the Fourth Proportional to 19,602,022.10, 29,403,033.15 and 18,858,004.70

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Solution

The fourth proportional to 19,602,022.10, 29,403,033.15 and 18,858,004.70 is: 28,287,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,022.10 : 29,403,033.15 = 18,858,004.70 : x
  2. Step 2: Convert to fraction form
    19,602,022.10/29,403,033.15 = 18,858,004.70/x
  3. Step 3: Cross multiply
    19,602,022.10x = 29,403,033.15 × 18,858,004.70
  4. Step 4: Simplify right side
    19,602,022.10x = 554,482,537,336,955.75
  5. Step 5: Solve for x
    x = 554,482,537,336,955.75/19,602,022.10
  6. Step 6: Final answer
    x = 28,287,007.05

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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.