Home / 9,781,886.10-14,675,453.55-8,724,252.90

Finding the Fourth Proportional to 9,781,886.10, 14,675,453.55 and 8,724,252.90

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Solution

The fourth proportional to 9,781,886.10, 14,675,453.55 and 8,724,252.90 is: 13,088,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,886.10 : 14,675,453.55 = 8,724,252.90 : x
  2. Step 2: Convert to fraction form
    9,781,886.10/14,675,453.55 = 8,724,252.90/x
  3. Step 3: Cross multiply
    9,781,886.10x = 14,675,453.55 × 8,724,252.90
  4. Step 4: Simplify right side
    9,781,886.10x = 128,032,368,192,402.81
  5. Step 5: Solve for x
    x = 128,032,368,192,402.81/9,781,886.10
  6. Step 6: Final answer
    x = 13,088,720.00

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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.