Home / 32,184,013.60-48,276,020.40-31,885,415.20

Finding the Fourth Proportional to 32,184,013.60, 48,276,020.40 and 31,885,415.20

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Solution

The fourth proportional to 32,184,013.60, 48,276,020.40 and 31,885,415.20 is: 47,828,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184,013.60 : 48,276,020.40 = 31,885,415.20 : x
  2. Step 2: Convert to fraction form
    32,184,013.60/48,276,020.40 = 31,885,415.20/x
  3. Step 3: Cross multiply
    32,184,013.60x = 48,276,020.40 × 31,885,415.20
  4. Step 4: Simplify right side
    32,184,013.60x = 1,539,300,954,657,670
  5. Step 5: Solve for x
    x = 1,539,300,954,657,670/32,184,013.60
  6. Step 6: Final answer
    x = 47,828,122.80

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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.