Home / 17,648,419.80-26,474,155.29-4,868,924.51

Finding the Fourth Proportional to 17,648,419.80, 26,474,155.29 and 4,868,924.51

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Solution

The fourth proportional to 17,648,419.80, 26,474,155.29 and 4,868,924.51 is: 7,303,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,419.80 : 26,474,155.29 = 4,868,924.51 : x
  2. Step 2: Convert to fraction form
    17,648,419.80/26,474,155.29 = 4,868,924.51/x
  3. Step 3: Cross multiply
    17,648,419.80x = 26,474,155.29 × 4,868,924.51
  4. Step 4: Simplify right side
    17,648,419.80x = 128,900,663,440,656.38
  5. Step 5: Solve for x
    x = 128,900,663,440,656.38/17,648,419.80
  6. Step 6: Final answer
    x = 7,303,807.64

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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.