Home / 18,916,998.48-26,105,537.61-10,657,159.83

Finding the Fourth Proportional to 18,916,998.48, 26,105,537.61 and 10,657,159.83

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Solution

The fourth proportional to 18,916,998.48, 26,105,537.61 and 10,657,159.83 is: 14,706,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,916,998.48 : 26,105,537.61 = 10,657,159.83 : x
  2. Step 2: Convert to fraction form
    18,916,998.48/26,105,537.61 = 10,657,159.83/x
  3. Step 3: Cross multiply
    18,916,998.48x = 26,105,537.61 × 10,657,159.83
  4. Step 4: Simplify right side
    18,916,998.48x = 278,210,886,757,846.19
  5. Step 5: Solve for x
    x = 278,210,886,757,846.19/18,916,998.48
  6. Step 6: Final answer
    x = 14,706,925.47

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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.