Home / 29,084,639.72-40,138,598.58-16,031,869.24

Finding the Fourth Proportional to 29,084,639.72, 40,138,598.58 and 16,031,869.24

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Solution

The fourth proportional to 29,084,639.72, 40,138,598.58 and 16,031,869.24 is: 22,124,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084,639.72 : 40,138,598.58 = 16,031,869.24 : x
  2. Step 2: Convert to fraction form
    29,084,639.72/40,138,598.58 = 16,031,869.24/x
  3. Step 3: Cross multiply
    29,084,639.72x = 40,138,598.58 × 16,031,869.24
  4. Step 4: Simplify right side
    29,084,639.72x = 643,496,763,911,409.62
  5. Step 5: Solve for x
    x = 643,496,763,911,409.62/29,084,639.72
  6. Step 6: Final answer
    x = 22,124,969.40

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