Home / 40,470,886.07-55,868,061.72-25,806,263.75

Finding the Fourth Proportional to 40,470,886.07, 55,868,061.72 and 25,806,263.75

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Solution

The fourth proportional to 40,470,886.07, 55,868,061.72 and 25,806,263.75 is: 35,624,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470,886.07 : 55,868,061.72 = 25,806,263.75 : x
  2. Step 2: Convert to fraction form
    40,470,886.07/55,868,061.72 = 25,806,263.75/x
  3. Step 3: Cross multiply
    40,470,886.07x = 55,868,061.72 × 25,806,263.75
  4. Step 4: Simplify right side
    40,470,886.07x = 1,441,745,935,947,598.50
  5. Step 5: Solve for x
    x = 1,441,745,935,947,598.50/40,470,886.07
  6. Step 6: Final answer
    x = 35,624,274.04

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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.