Home / 19,322,443.80-28,983,665.70-16,157,417.40

Finding the Fourth Proportional to 19,322,443.80, 28,983,665.70 and 16,157,417.40

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Solution

The fourth proportional to 19,322,443.80, 28,983,665.70 and 16,157,417.40 is: 24,236,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,443.80 : 28,983,665.70 = 16,157,417.40 : x
  2. Step 2: Convert to fraction form
    19,322,443.80/28,983,665.70 = 16,157,417.40/x
  3. Step 3: Cross multiply
    19,322,443.80x = 28,983,665.70 × 16,157,417.40
  4. Step 4: Simplify right side
    19,322,443.80x = 468,301,184,496,963.19
  5. Step 5: Solve for x
    x = 468,301,184,496,963.19/19,322,443.80
  6. Step 6: Final answer
    x = 24,236,126.10

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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.