Home / 19,606,041.35-29,382,157.53-12,404,683.70

Finding the Fourth Proportional to 19,606,041.35, 29,382,157.53 and 12,404,683.70

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Solution

The fourth proportional to 19,606,041.35, 29,382,157.53 and 12,404,683.70 is: 18,590,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606,041.35 : 29,382,157.53 = 12,404,683.70 : x
  2. Step 2: Convert to fraction form
    19,606,041.35/29,382,157.53 = 12,404,683.70/x
  3. Step 3: Cross multiply
    19,606,041.35x = 29,382,157.53 × 12,404,683.70
  4. Step 4: Simplify right side
    19,606,041.35x = 364,476,370,583,223.25
  5. Step 5: Solve for x
    x = 364,476,370,583,223.25/19,606,041.35
  6. Step 6: Final answer
    x = 18,590,003.16

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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.