Home / 29,338,688.40-44,008,032.60-21,376,064.40

Finding the Fourth Proportional to 29,338,688.40, 44,008,032.60 and 21,376,064.40

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Solution

The fourth proportional to 29,338,688.40, 44,008,032.60 and 21,376,064.40 is: 32,064,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338,688.40 : 44,008,032.60 = 21,376,064.40 : x
  2. Step 2: Convert to fraction form
    29,338,688.40/44,008,032.60 = 21,376,064.40/x
  3. Step 3: Cross multiply
    29,338,688.40x = 44,008,032.60 × 21,376,064.40
  4. Step 4: Simplify right side
    29,338,688.40x = 940,718,538,974,899.38
  5. Step 5: Solve for x
    x = 940,718,538,974,899.38/29,338,688.40
  6. Step 6: Final answer
    x = 32,064,096.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.