Home / 14,408,765.84-19,884,253.80-7,882,255.17

Finding the Fourth Proportional to 14,408,765.84, 19,884,253.80 and 7,882,255.17

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Solution

The fourth proportional to 14,408,765.84, 19,884,253.80 and 7,882,255.17 is: 10,877,597.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,765.84 : 19,884,253.80 = 7,882,255.17 : x
  2. Step 2: Convert to fraction form
    14,408,765.84/19,884,253.80 = 7,882,255.17/x
  3. Step 3: Cross multiply
    14,408,765.84x = 19,884,253.80 × 7,882,255.17
  4. Step 4: Simplify right side
    14,408,765.84x = 156,732,762,316,642.16
  5. Step 5: Solve for x
    x = 156,732,762,316,642.16/14,408,765.84
  6. Step 6: Final answer
    x = 10,877,597.99

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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.