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Finding the Fourth Proportional to 5,602,885.80, 8,404,328.70 and 5,560,895.40

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Solution

The fourth proportional to 5,602,885.80, 8,404,328.70 and 5,560,895.40 is: 8,341,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,885.80 : 8,404,328.70 = 5,560,895.40 : x
  2. Step 2: Convert to fraction form
    5,602,885.80/8,404,328.70 = 5,560,895.40/x
  3. Step 3: Cross multiply
    5,602,885.80x = 8,404,328.70 × 5,560,895.40
  4. Step 4: Simplify right side
    5,602,885.80x = 46,735,592,807,917.98
  5. Step 5: Solve for x
    x = 46,735,592,807,917.98/5,602,885.80
  6. Step 6: Final answer
    x = 8,341,343.10

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1.5x scale

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.