Home / 25,943,755.93-35,802,808.76-15,490,685.60

Finding the Fourth Proportional to 25,943,755.93, 35,802,808.76 and 15,490,685.60

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Solution

The fourth proportional to 25,943,755.93, 35,802,808.76 and 15,490,685.60 is: 21,377,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,943,755.93 : 35,802,808.76 = 15,490,685.60 : x
  2. Step 2: Convert to fraction form
    25,943,755.93/35,802,808.76 = 15,490,685.60/x
  3. Step 3: Cross multiply
    25,943,755.93x = 35,802,808.76 × 15,490,685.60
  4. Step 4: Simplify right side
    25,943,755.93x = 554,610,054,098,085.81
  5. Step 5: Solve for x
    x = 554,610,054,098,085.81/25,943,755.93
  6. Step 6: Final answer
    x = 21,377,400.24

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Double scale
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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.