Home / 31,537,395.04-43,518,998.40-17,789,738.08

Finding the Fourth Proportional to 31,537,395.04, 43,518,998.40 and 17,789,738.08

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Solution

The fourth proportional to 31,537,395.04, 43,518,998.40 and 17,789,738.08 is: 24,548,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,395.04 : 43,518,998.40 = 17,789,738.08 : x
  2. Step 2: Convert to fraction form
    31,537,395.04/43,518,998.40 = 17,789,738.08/x
  3. Step 3: Cross multiply
    31,537,395.04x = 43,518,998.40 × 17,789,738.08
  4. Step 4: Simplify right side
    31,537,395.04x = 774,191,583,039,939
  5. Step 5: Solve for x
    x = 774,191,583,039,939/31,537,395.04
  6. Step 6: Final answer
    x = 24,548,368.12

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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.