Home / 47,354,669.40-71,032,004.10-21,845,501.40

Finding the Fourth Proportional to 47,354,669.40, 71,032,004.10 and 21,845,501.40

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Solution

The fourth proportional to 47,354,669.40, 71,032,004.10 and 21,845,501.40 is: 32,768,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354,669.40 : 71,032,004.10 = 21,845,501.40 : x
  2. Step 2: Convert to fraction form
    47,354,669.40/71,032,004.10 = 21,845,501.40/x
  3. Step 3: Cross multiply
    47,354,669.40x = 71,032,004.10 × 21,845,501.40
  4. Step 4: Simplify right side
    47,354,669.40x = 1,551,729,745,011,355.50
  5. Step 5: Solve for x
    x = 1,551,729,745,011,355.50/47,354,669.40
  6. Step 6: Final answer
    x = 32,768,252.10

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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.