Home / 14,333,889-19,780,767.90-7,895,361

Finding the Fourth Proportional to 14,333,889, 19,780,767.90 and 7,895,361

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Solution

The fourth proportional to 14,333,889, 19,780,767.90 and 7,895,361 is: 10,895,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,889 : 19,780,767.90 = 7,895,361 : x
  2. Step 2: Convert to fraction form
    14,333,889/19,780,767.90 = 7,895,361/x
  3. Step 3: Cross multiply
    14,333,889x = 19,780,767.90 × 7,895,361
  4. Step 4: Simplify right side
    14,333,889x = 156,176,303,427,711.88
  5. Step 5: Solve for x
    x = 156,176,303,427,711.88/14,333,889
  6. Step 6: Final answer
    x = 10,895,598.77

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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.