Home / 13,035,812.80-19,574,714.40-9,844,542.40

Finding the Fourth Proportional to 13,035,812.80, 19,574,714.40 and 9,844,542.40

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Solution

The fourth proportional to 13,035,812.80, 19,574,714.40 and 9,844,542.40 is: 14,782,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,812.80 : 19,574,714.40 = 9,844,542.40 : x
  2. Step 2: Convert to fraction form
    13,035,812.80/19,574,714.40 = 9,844,542.40/x
  3. Step 3: Cross multiply
    13,035,812.80x = 19,574,714.40 × 9,844,542.40
  4. Step 4: Simplify right side
    13,035,812.80x = 192,704,105,878,690.56
  5. Step 5: Solve for x
    x = 192,704,105,878,690.56/13,035,812.80
  6. Step 6: Final answer
    x = 14,782,669.01

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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.