Home / 19,459,473.39-26,851,740.90-10,756,462.71

Finding the Fourth Proportional to 19,459,473.39, 26,851,740.90 and 10,756,462.71

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Solution

The fourth proportional to 19,459,473.39, 26,851,740.90 and 10,756,462.71 is: 14,842,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459,473.39 : 26,851,740.90 = 10,756,462.71 : x
  2. Step 2: Convert to fraction form
    19,459,473.39/26,851,740.90 = 10,756,462.71/x
  3. Step 3: Cross multiply
    19,459,473.39x = 26,851,740.90 × 10,756,462.71
  4. Step 4: Simplify right side
    19,459,473.39x = 288,829,749,689,431.88
  5. Step 5: Solve for x
    x = 288,829,749,689,431.88/19,459,473.39
  6. Step 6: Final answer
    x = 14,842,629.29

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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.