Home / 14,016,860.80-21,021,354.60-4,435,176.40

Finding the Fourth Proportional to 14,016,860.80, 21,021,354.60 and 4,435,176.40

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Solution

The fourth proportional to 14,016,860.80, 21,021,354.60 and 4,435,176.40 is: 6,651,518.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,860.80 : 21,021,354.60 = 4,435,176.40 : x
  2. Step 2: Convert to fraction form
    14,016,860.80/21,021,354.60 = 4,435,176.40/x
  3. Step 3: Cross multiply
    14,016,860.80x = 21,021,354.60 × 4,435,176.40
  4. Step 4: Simplify right side
    14,016,860.80x = 93,233,415,817,951.45
  5. Step 5: Solve for x
    x = 93,233,415,817,951.45/14,016,860.80
  6. Step 6: Final answer
    x = 6,651,518.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.