Home / 19,249,935.10-28,874,902.65-19,117,224.70

Finding the Fourth Proportional to 19,249,935.10, 28,874,902.65 and 19,117,224.70

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Solution

The fourth proportional to 19,249,935.10, 28,874,902.65 and 19,117,224.70 is: 28,675,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,935.10 : 28,874,902.65 = 19,117,224.70 : x
  2. Step 2: Convert to fraction form
    19,249,935.10/28,874,902.65 = 19,117,224.70/x
  3. Step 3: Cross multiply
    19,249,935.10x = 28,874,902.65 × 19,117,224.70
  4. Step 4: Simplify right side
    19,249,935.10x = 552,008,002,150,675.38
  5. Step 5: Solve for x
    x = 552,008,002,150,675.38/19,249,935.10
  6. Step 6: Final answer
    x = 28,675,837.05

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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.