Home / 9,965,237.10-14,947,855.65-9,776,280.30

Finding the Fourth Proportional to 9,965,237.10, 14,947,855.65 and 9,776,280.30

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Solution

The fourth proportional to 9,965,237.10, 14,947,855.65 and 9,776,280.30 is: 14,664,420.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,237.10 : 14,947,855.65 = 9,776,280.30 : x
  2. Step 2: Convert to fraction form
    9,965,237.10/14,947,855.65 = 9,776,280.30/x
  3. Step 3: Cross multiply
    9,965,237.10x = 14,947,855.65 × 9,776,280.30
  4. Step 4: Simplify right side
    9,965,237.10x = 146,134,426,718,338.72
  5. Step 5: Solve for x
    x = 146,134,426,718,338.72/9,965,237.10
  6. Step 6: Final answer
    x = 14,664,420.45

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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.