Home / 19,280,464.81-26,607,093.01-10,459,916.06

Finding the Fourth Proportional to 19,280,464.81, 26,607,093.01 and 10,459,916.06

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Solution

The fourth proportional to 19,280,464.81, 26,607,093.01 and 10,459,916.06 is: 14,434,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,464.81 : 26,607,093.01 = 10,459,916.06 : x
  2. Step 2: Convert to fraction form
    19,280,464.81/26,607,093.01 = 10,459,916.06/x
  3. Step 3: Cross multiply
    19,280,464.81x = 26,607,093.01 × 10,459,916.06
  4. Step 4: Simplify right side
    19,280,464.81x = 278,307,959,432,913.16
  5. Step 5: Solve for x
    x = 278,307,959,432,913.16/19,280,464.81
  6. Step 6: Final answer
    x = 14,434,712.14

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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.