Home / 19,208,337.89-26,507,194.78-10,506,434.38

Finding the Fourth Proportional to 19,208,337.89, 26,507,194.78 and 10,506,434.38

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Solution

The fourth proportional to 19,208,337.89, 26,507,194.78 and 10,506,434.38 is: 14,498,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,337.89 : 26,507,194.78 = 10,506,434.38 : x
  2. Step 2: Convert to fraction form
    19,208,337.89/26,507,194.78 = 10,506,434.38/x
  3. Step 3: Cross multiply
    19,208,337.89x = 26,507,194.78 × 10,506,434.38
  4. Step 4: Simplify right side
    19,208,337.89x = 278,496,102,553,948.56
  5. Step 5: Solve for x
    x = 278,496,102,553,948.56/19,208,337.89
  6. Step 6: Final answer
    x = 14,498,709.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.