Home / 19,357,059.57-26,712,741.84-10,536,544.47

Finding the Fourth Proportional to 19,357,059.57, 26,712,741.84 and 10,536,544.47

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Solution

The fourth proportional to 19,357,059.57, 26,712,741.84 and 10,536,544.47 is: 14,540,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,059.57 : 26,712,741.84 = 10,536,544.47 : x
  2. Step 2: Convert to fraction form
    19,357,059.57/26,712,741.84 = 10,536,544.47/x
  3. Step 3: Cross multiply
    19,357,059.57x = 26,712,741.84 × 10,536,544.47
  4. Step 4: Simplify right side
    19,357,059.57x = 281,459,992,298,307.44
  5. Step 5: Solve for x
    x = 281,459,992,298,307.44/19,357,059.57
  6. Step 6: Final answer
    x = 14,540,431.17

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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.