Home / 39,533,508.80-59,333,440.80-19,355,998.40

Finding the Fourth Proportional to 39,533,508.80, 59,333,440.80 and 19,355,998.40

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Solution

The fourth proportional to 39,533,508.80, 59,333,440.80 and 19,355,998.40 is: 29,050,241.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,533,508.80 : 59,333,440.80 = 19,355,998.40 : x
  2. Step 2: Convert to fraction form
    39,533,508.80/59,333,440.80 = 19,355,998.40/x
  3. Step 3: Cross multiply
    39,533,508.80x = 59,333,440.80 × 19,355,998.40
  4. Step 4: Simplify right side
    39,533,508.80x = 1,148,457,985,191,294.50
  5. Step 5: Solve for x
    x = 1,148,457,985,191,294.50/39,533,508.80
  6. Step 6: Final answer
    x = 29,050,241.68

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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.