Home / 40,298,509.80-60,447,764.70-10,006,372.80

Finding the Fourth Proportional to 40,298,509.80, 60,447,764.70 and 10,006,372.80

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Solution

The fourth proportional to 40,298,509.80, 60,447,764.70 and 10,006,372.80 is: 15,009,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,298,509.80 : 60,447,764.70 = 10,006,372.80 : x
  2. Step 2: Convert to fraction form
    40,298,509.80/60,447,764.70 = 10,006,372.80/x
  3. Step 3: Cross multiply
    40,298,509.80x = 60,447,764.70 × 10,006,372.80
  4. Step 4: Simplify right side
    40,298,509.80x = 604,862,868,514,880.25
  5. Step 5: Solve for x
    x = 604,862,868,514,880.25/40,298,509.80
  6. Step 6: Final answer
    x = 15,009,559.20

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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.