Home / 19,484,325.56-26,888,421.60-10,783,098.20

Finding the Fourth Proportional to 19,484,325.56, 26,888,421.60 and 10,783,098.20

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Solution

The fourth proportional to 19,484,325.56, 26,888,421.60 and 10,783,098.20 is: 14,880,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,325.56 : 26,888,421.60 = 10,783,098.20 : x
  2. Step 2: Convert to fraction form
    19,484,325.56/26,888,421.60 = 10,783,098.20/x
  3. Step 3: Cross multiply
    19,484,325.56x = 26,888,421.60 × 10,783,098.20
  4. Step 4: Simplify right side
    19,484,325.56x = 289,940,490,555,801.12
  5. Step 5: Solve for x
    x = 289,940,490,555,801.12/19,484,325.56
  6. Step 6: Final answer
    x = 14,880,704.48

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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.