Home / 30,112,352.64-41,554,448.28-16,361,415.18

Finding the Fourth Proportional to 30,112,352.64, 41,554,448.28 and 16,361,415.18

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Solution

The fourth proportional to 30,112,352.64, 41,554,448.28 and 16,361,415.18 is: 22,578,427.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112,352.64 : 41,554,448.28 = 16,361,415.18 : x
  2. Step 2: Convert to fraction form
    30,112,352.64/41,554,448.28 = 16,361,415.18/x
  3. Step 3: Cross multiply
    30,112,352.64x = 41,554,448.28 × 16,361,415.18
  4. Step 4: Simplify right side
    30,112,352.64x = 679,889,580,884,916.88
  5. Step 5: Solve for x
    x = 679,889,580,884,916.88/30,112,352.64
  6. Step 6: Final answer
    x = 22,578,427.83

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1.5x scale

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.