Home / 29,376,007.60-44,064,011.40-17,879,969.20

Finding the Fourth Proportional to 29,376,007.60, 44,064,011.40 and 17,879,969.20

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Solution

The fourth proportional to 29,376,007.60, 44,064,011.40 and 17,879,969.20 is: 26,819,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,007.60 : 44,064,011.40 = 17,879,969.20 : x
  2. Step 2: Convert to fraction form
    29,376,007.60/44,064,011.40 = 17,879,969.20/x
  3. Step 3: Cross multiply
    29,376,007.60x = 44,064,011.40 × 17,879,969.20
  4. Step 4: Simplify right side
    29,376,007.60x = 787,863,166,660,448.88
  5. Step 5: Solve for x
    x = 787,863,166,660,448.88/29,376,007.60
  6. Step 6: Final answer
    x = 26,819,953.80

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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.