Home / 40,603,070.76-60,903,594.05-11,849,455.46

Finding the Fourth Proportional to 40,603,070.76, 60,903,594.05 and 11,849,455.46

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Solution

The fourth proportional to 40,603,070.76, 60,903,594.05 and 11,849,455.46 is: 17,773,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,070.76 : 60,903,594.05 = 11,849,455.46 : x
  2. Step 2: Convert to fraction form
    40,603,070.76/60,903,594.05 = 11,849,455.46/x
  3. Step 3: Cross multiply
    40,603,070.76x = 60,903,594.05 × 11,849,455.46
  4. Step 4: Simplify right side
    40,603,070.76x = 721,674,424,685,630.75
  5. Step 5: Solve for x
    x = 721,674,424,685,630.75/40,603,070.76
  6. Step 6: Final answer
    x = 17,773,887.82

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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.