Home / 19,265,017.12-26,585,980.86-10,563,167.68

Finding the Fourth Proportional to 19,265,017.12, 26,585,980.86 and 10,563,167.68

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Solution

The fourth proportional to 19,265,017.12, 26,585,980.86 and 10,563,167.68 is: 14,577,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,017.12 : 26,585,980.86 = 10,563,167.68 : x
  2. Step 2: Convert to fraction form
    19,265,017.12/26,585,980.86 = 10,563,167.68/x
  3. Step 3: Cross multiply
    19,265,017.12x = 26,585,980.86 × 10,563,167.68
  4. Step 4: Simplify right side
    19,265,017.12x = 280,832,173,761,450.59
  5. Step 5: Solve for x
    x = 280,832,173,761,450.59/19,265,017.12
  6. Step 6: Final answer
    x = 14,577,312.44

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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.