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Finding the Fourth Proportional to 8,897,755.52, 13,348,499.52 and 3,849,783.68

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Solution

The fourth proportional to 8,897,755.52, 13,348,499.52 and 3,849,783.68 is: 5,775,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,755.52 : 13,348,499.52 = 3,849,783.68 : x
  2. Step 2: Convert to fraction form
    8,897,755.52/13,348,499.52 = 3,849,783.68/x
  3. Step 3: Cross multiply
    8,897,755.52x = 13,348,499.52 × 3,849,783.68
  4. Step 4: Simplify right side
    8,897,755.52x = 51,388,835,604,583.84
  5. Step 5: Solve for x
    x = 51,388,835,604,583.84/8,897,755.52
  6. Step 6: Final answer
    x = 5,775,482.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.