Home / 19,415,374.02-29,134,188.63-7,898,715.86

Finding the Fourth Proportional to 19,415,374.02, 29,134,188.63 and 7,898,715.86

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Solution

The fourth proportional to 19,415,374.02, 29,134,188.63 and 7,898,715.86 is: 11,852,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,374.02 : 29,134,188.63 = 7,898,715.86 : x
  2. Step 2: Convert to fraction form
    19,415,374.02/29,134,188.63 = 7,898,715.86/x
  3. Step 3: Cross multiply
    19,415,374.02x = 29,134,188.63 × 7,898,715.86
  4. Step 4: Simplify right side
    19,415,374.02x = 230,122,677,654,341.72
  5. Step 5: Solve for x
    x = 230,122,677,654,341.72/19,415,374.02
  6. Step 6: Final answer
    x = 11,852,600.80

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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.