Home / 51,812,185.60-77,768,044.80-26,282,022.40

Finding the Fourth Proportional to 51,812,185.60, 77,768,044.80 and 26,282,022.40

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Solution

The fourth proportional to 51,812,185.60, 77,768,044.80 and 26,282,022.40 is: 39,448,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,812,185.60 : 77,768,044.80 = 26,282,022.40 : x
  2. Step 2: Convert to fraction form
    51,812,185.60/77,768,044.80 = 26,282,022.40/x
  3. Step 3: Cross multiply
    51,812,185.60x = 77,768,044.80 × 26,282,022.40
  4. Step 4: Simplify right side
    51,812,185.60x = 2,043,901,495,437,803.25
  5. Step 5: Solve for x
    x = 2,043,901,495,437,803.25/51,812,185.60
  6. Step 6: Final answer
    x = 39,448,277.89

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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.