Home / 11,355,248.54-15,668,147.16-6,460,184.87

Finding the Fourth Proportional to 11,355,248.54, 15,668,147.16 and 6,460,184.87

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Solution

The fourth proportional to 11,355,248.54, 15,668,147.16 and 6,460,184.87 is: 8,913,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,248.54 : 15,668,147.16 = 6,460,184.87 : x
  2. Step 2: Convert to fraction form
    11,355,248.54/15,668,147.16 = 6,460,184.87/x
  3. Step 3: Cross multiply
    11,355,248.54x = 15,668,147.16 × 6,460,184.87
  4. Step 4: Simplify right side
    11,355,248.54x = 101,219,127,223,965.47
  5. Step 5: Solve for x
    x = 101,219,127,223,965.47/11,355,248.54
  6. Step 6: Final answer
    x = 8,913,862.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.