Home / 22,482,783.73-31,013,291.11-13,535,665.67

Finding the Fourth Proportional to 22,482,783.73, 31,013,291.11 and 13,535,665.67

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Solution

The fourth proportional to 22,482,783.73, 31,013,291.11 and 13,535,665.67 is: 18,671,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,482,783.73 : 31,013,291.11 = 13,535,665.67 : x
  2. Step 2: Convert to fraction form
    22,482,783.73/31,013,291.11 = 13,535,665.67/x
  3. Step 3: Cross multiply
    22,482,783.73x = 31,013,291.11 × 13,535,665.67
  4. Step 4: Simplify right side
    22,482,783.73x = 419,785,539,713,921.31
  5. Step 5: Solve for x
    x = 419,785,539,713,921.31/22,482,783.73
  6. Step 6: Final answer
    x = 18,671,421.86

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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.