Home / 18,684,041.00-28,038,570.39-7,754,239.71

Finding the Fourth Proportional to 18,684,041.00, 28,038,570.39 and 7,754,239.71

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Solution

The fourth proportional to 18,684,041.00, 28,038,570.39 and 7,754,239.71 is: 11,636,551.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,684,041.00 : 28,038,570.39 = 7,754,239.71 : x
  2. Step 2: Convert to fraction form
    18,684,041.00/28,038,570.39 = 7,754,239.71/x
  3. Step 3: Cross multiply
    18,684,041.00x = 28,038,570.39 × 7,754,239.71
  4. Step 4: Simplify right side
    18,684,041.00x = 217,417,795,929,768.19
  5. Step 5: Solve for x
    x = 217,417,795,929,768.19/18,684,041.00
  6. Step 6: Final answer
    x = 11,636,551.00

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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.