Home / 16,390,970.51-22,621,078.51-12,253,837.19

Finding the Fourth Proportional to 16,390,970.51, 22,621,078.51 and 12,253,837.19

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Solution

The fourth proportional to 16,390,970.51, 22,621,078.51 and 12,253,837.19 is: 16,911,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,970.51 : 22,621,078.51 = 12,253,837.19 : x
  2. Step 2: Convert to fraction form
    16,390,970.51/22,621,078.51 = 12,253,837.19/x
  3. Step 3: Cross multiply
    16,390,970.51x = 22,621,078.51 × 12,253,837.19
  4. Step 4: Simplify right side
    16,390,970.51x = 277,195,012,980,007.81
  5. Step 5: Solve for x
    x = 277,195,012,980,007.81/16,390,970.51
  6. Step 6: Final answer
    x = 16,911,446.02

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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.