Home / 35,328,445.20-48,758,417.64-19,859,803.92

Finding the Fourth Proportional to 35,328,445.20, 48,758,417.64 and 19,859,803.92

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Solution

The fourth proportional to 35,328,445.20, 48,758,417.64 and 19,859,803.92 is: 27,409,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,445.20 : 48,758,417.64 = 19,859,803.92 : x
  2. Step 2: Convert to fraction form
    35,328,445.20/48,758,417.64 = 19,859,803.92/x
  3. Step 3: Cross multiply
    35,328,445.20x = 48,758,417.64 × 19,859,803.92
  4. Step 4: Simplify right side
    35,328,445.20x = 968,332,613,779,869.25
  5. Step 5: Solve for x
    x = 968,332,613,779,869.25/35,328,445.20
  6. Step 6: Final answer
    x = 27,409,431.93

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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.