Home / 19,280,464.96-26,607,093.22-10,459,916.21

Finding the Fourth Proportional to 19,280,464.96, 26,607,093.22 and 10,459,916.21

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Solution

The fourth proportional to 19,280,464.96, 26,607,093.22 and 10,459,916.21 is: 14,434,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,464.96 : 26,607,093.22 = 10,459,916.21 : x
  2. Step 2: Convert to fraction form
    19,280,464.96/26,607,093.22 = 10,459,916.21/x
  3. Step 3: Cross multiply
    19,280,464.96x = 26,607,093.22 × 10,459,916.21
  4. Step 4: Simplify right side
    19,280,464.96x = 278,307,965,672,859.09
  5. Step 5: Solve for x
    x = 278,307,965,672,859.09/19,280,464.96
  6. Step 6: Final answer
    x = 14,434,712.35

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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.