Home / 14,499,315.68-20,010,330.60-7,974,095

Finding the Fourth Proportional to 14,499,315.68, 20,010,330.60 and 7,974,095

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Solution

The fourth proportional to 14,499,315.68, 20,010,330.60 and 7,974,095 is: 11,004,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,315.68 : 20,010,330.60 = 7,974,095 : x
  2. Step 2: Convert to fraction form
    14,499,315.68/20,010,330.60 = 7,974,095/x
  3. Step 3: Cross multiply
    14,499,315.68x = 20,010,330.60 × 7,974,095
  4. Step 4: Simplify right side
    14,499,315.68x = 159,564,277,185,807
  5. Step 5: Solve for x
    x = 159,564,277,185,807/14,499,315.68
  6. Step 6: Final answer
    x = 11,004,952.28

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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.