Home / 30,406,656.48-41,961,172.56-16,468,012.32

Finding the Fourth Proportional to 30,406,656.48, 41,961,172.56 and 16,468,012.32

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Solution

The fourth proportional to 30,406,656.48, 41,961,172.56 and 16,468,012.32 is: 22,725,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,656.48 : 41,961,172.56 = 16,468,012.32 : x
  2. Step 2: Convert to fraction form
    30,406,656.48/41,961,172.56 = 16,468,012.32/x
  3. Step 3: Cross multiply
    30,406,656.48x = 41,961,172.56 × 16,468,012.32
  4. Step 4: Simplify right side
    30,406,656.48x = 691,017,106,679,726
  5. Step 5: Solve for x
    x = 691,017,106,679,726/30,406,656.48
  6. Step 6: Final answer
    x = 22,725,849.75

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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.