Home / 38,500,439.34-53,110,730.25-26,106,340.98

Finding the Fourth Proportional to 38,500,439.34, 53,110,730.25 and 26,106,340.98

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Solution

The fourth proportional to 38,500,439.34, 53,110,730.25 and 26,106,340.98 is: 36,013,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,500,439.34 : 53,110,730.25 = 26,106,340.98 : x
  2. Step 2: Convert to fraction form
    38,500,439.34/53,110,730.25 = 26,106,340.98/x
  3. Step 3: Cross multiply
    38,500,439.34x = 53,110,730.25 × 26,106,340.98
  4. Step 4: Simplify right side
    38,500,439.34x = 1,386,526,833,603,300.75
  5. Step 5: Solve for x
    x = 1,386,526,833,603,300.75/38,500,439.34
  6. Step 6: Final answer
    x = 36,013,273.03

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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.