Home / 46,446,679.59-69,623,999.90-21,810,505.07

Finding the Fourth Proportional to 46,446,679.59, 69,623,999.90 and 21,810,505.07

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Solution

The fourth proportional to 46,446,679.59, 69,623,999.90 and 21,810,505.07 is: 32,694,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,446,679.59 : 69,623,999.90 = 21,810,505.07 : x
  2. Step 2: Convert to fraction form
    46,446,679.59/69,623,999.90 = 21,810,505.07/x
  3. Step 3: Cross multiply
    46,446,679.59x = 69,623,999.90 × 21,810,505.07
  4. Step 4: Simplify right side
    46,446,679.59x = 1,518,534,602,355,457
  5. Step 5: Solve for x
    x = 1,518,534,602,355,457/46,446,679.59
  6. Step 6: Final answer
    x = 32,694,147.69

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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.