Home / 18,925,358.16-26,116,968.60-10,776,596.16

Finding the Fourth Proportional to 18,925,358.16, 26,116,968.60 and 10,776,596.16

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Solution

The fourth proportional to 18,925,358.16, 26,116,968.60 and 10,776,596.16 is: 14,871,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,358.16 : 26,116,968.60 = 10,776,596.16 : x
  2. Step 2: Convert to fraction form
    18,925,358.16/26,116,968.60 = 10,776,596.16/x
  3. Step 3: Cross multiply
    18,925,358.16x = 26,116,968.60 × 10,776,596.16
  4. Step 4: Simplify right side
    18,925,358.16x = 281,452,023,525,600.59
  5. Step 5: Solve for x
    x = 281,452,023,525,600.59/18,925,358.16
  6. Step 6: Final answer
    x = 14,871,688.09

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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.