Home / 17,617,589.57-26,417,840.78-10,333,429.47

Finding the Fourth Proportional to 17,617,589.57, 26,417,840.78 and 10,333,429.47

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Solution

The fourth proportional to 17,617,589.57, 26,417,840.78 and 10,333,429.47 is: 15,495,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,589.57 : 26,417,840.78 = 10,333,429.47 : x
  2. Step 2: Convert to fraction form
    17,617,589.57/26,417,840.78 = 10,333,429.47/x
  3. Step 3: Cross multiply
    17,617,589.57x = 26,417,840.78 × 10,333,429.47
  4. Step 4: Simplify right side
    17,617,589.57x = 272,986,894,475,653.38
  5. Step 5: Solve for x
    x = 272,986,894,475,653.38/17,617,589.57
  6. Step 6: Final answer
    x = 15,495,133.05

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1.5x scale

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.