Home / 27,395,640.17-37,804,044.02-15,632,152.19

Finding the Fourth Proportional to 27,395,640.17, 37,804,044.02 and 15,632,152.19

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Solution

The fourth proportional to 27,395,640.17, 37,804,044.02 and 15,632,152.19 is: 21,571,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395,640.17 : 37,804,044.02 = 15,632,152.19 : x
  2. Step 2: Convert to fraction form
    27,395,640.17/37,804,044.02 = 15,632,152.19/x
  3. Step 3: Cross multiply
    27,395,640.17x = 37,804,044.02 × 15,632,152.19
  4. Step 4: Simplify right side
    27,395,640.17x = 590,958,569,518,099.38
  5. Step 5: Solve for x
    x = 590,958,569,518,099.38/27,395,640.17
  6. Step 6: Final answer
    x = 21,571,263.38

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1.5x scale

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.