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Finding the Fourth Proportional to 37,440,041.40, 52,567,223.40 and 37,440,041.40

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Solution

The fourth proportional to 37,440,041.40, 52,567,223.40 and 37,440,041.40 is: 52,567,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440,041.40 : 52,567,223.40 = 37,440,041.40 : x
  2. Step 2: Convert to fraction form
    37,440,041.40/52,567,223.40 = 37,440,041.40/x
  3. Step 3: Cross multiply
    37,440,041.40x = 52,567,223.40 × 37,440,041.40
  4. Step 4: Simplify right side
    37,440,041.40x = 1,968,119,020,379,048.75
  5. Step 5: Solve for x
    x = 1,968,119,020,379,048.75/37,440,041.40
  6. Step 6: Final answer
    x = 52,567,223.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.