Home / 14,021,967.20-21,032,950.80-4,438,095.80

Finding the Fourth Proportional to 14,021,967.20, 21,032,950.80 and 4,438,095.80

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Solution

The fourth proportional to 14,021,967.20, 21,032,950.80 and 4,438,095.80 is: 6,657,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,967.20 : 21,032,950.80 = 4,438,095.80 : x
  2. Step 2: Convert to fraction form
    14,021,967.20/21,032,950.80 = 4,438,095.80/x
  3. Step 3: Cross multiply
    14,021,967.20x = 21,032,950.80 × 4,438,095.80
  4. Step 4: Simplify right side
    14,021,967.20x = 93,346,250,607,086.64
  5. Step 5: Solve for x
    x = 93,346,250,607,086.64/14,021,967.20
  6. Step 6: Final answer
    x = 6,657,143.70

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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.