Home / 9,273,218.52-12,782,260.32-7,309,897.02

Finding the Fourth Proportional to 9,273,218.52, 12,782,260.32 and 7,309,897.02

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Solution

The fourth proportional to 9,273,218.52, 12,782,260.32 and 7,309,897.02 is: 10,076,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,218.52 : 12,782,260.32 = 7,309,897.02 : x
  2. Step 2: Convert to fraction form
    9,273,218.52/12,782,260.32 = 7,309,897.02/x
  3. Step 3: Cross multiply
    9,273,218.52x = 12,782,260.32 × 7,309,897.02
  4. Step 4: Simplify right side
    9,273,218.52x = 93,437,006,622,032.25
  5. Step 5: Solve for x
    x = 93,437,006,622,032.25/9,273,218.52
  6. Step 6: Final answer
    x = 10,076,006.13

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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.