Home / 29,935,121.40-44,902,682.10-12,929,009.40

Finding the Fourth Proportional to 29,935,121.40, 44,902,682.10 and 12,929,009.40

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Solution

The fourth proportional to 29,935,121.40, 44,902,682.10 and 12,929,009.40 is: 19,393,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935,121.40 : 44,902,682.10 = 12,929,009.40 : x
  2. Step 2: Convert to fraction form
    29,935,121.40/44,902,682.10 = 12,929,009.40/x
  3. Step 3: Cross multiply
    29,935,121.40x = 44,902,682.10 × 12,929,009.40
  4. Step 4: Simplify right side
    29,935,121.40x = 580,547,198,956,111.75
  5. Step 5: Solve for x
    x = 580,547,198,956,111.75/29,935,121.40
  6. Step 6: Final answer
    x = 19,393,514.10

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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.