Home / 22,594,212.96-31,179,250.80-12,934,554.72

Finding the Fourth Proportional to 22,594,212.96, 31,179,250.80 and 12,934,554.72

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Solution

The fourth proportional to 22,594,212.96, 31,179,250.80 and 12,934,554.72 is: 17,849,248.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,212.96 : 31,179,250.80 = 12,934,554.72 : x
  2. Step 2: Convert to fraction form
    22,594,212.96/31,179,250.80 = 12,934,554.72/x
  3. Step 3: Cross multiply
    22,594,212.96x = 31,179,250.80 × 12,934,554.72
  4. Step 4: Simplify right side
    22,594,212.96x = 403,289,725,601,203.81
  5. Step 5: Solve for x
    x = 403,289,725,601,203.81/22,594,212.96
  6. Step 6: Final answer
    x = 17,849,248.67

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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.