Home / 53,278,541.87-79,903,940.27-22,557,307.70

Finding the Fourth Proportional to 53,278,541.87, 79,903,940.27 and 22,557,307.70

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Solution

The fourth proportional to 53,278,541.87, 79,903,940.27 and 22,557,307.70 is: 33,830,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,278,541.87 : 79,903,940.27 = 22,557,307.70 : x
  2. Step 2: Convert to fraction form
    53,278,541.87/79,903,940.27 = 22,557,307.70/x
  3. Step 3: Cross multiply
    53,278,541.87x = 79,903,940.27 × 22,557,307.70
  4. Step 4: Simplify right side
    53,278,541.87x = 1,802,417,767,199,784.50
  5. Step 5: Solve for x
    x = 1,802,417,767,199,784.50/53,278,541.87
  6. Step 6: Final answer
    x = 33,830,088.14

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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.