Home / 9,712,661.10-14,573,074.05-5,219,688.30

Finding the Fourth Proportional to 9,712,661.10, 14,573,074.05 and 5,219,688.30

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Solution

The fourth proportional to 9,712,661.10, 14,573,074.05 and 5,219,688.30 is: 7,831,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,661.10 : 14,573,074.05 = 5,219,688.30 : x
  2. Step 2: Convert to fraction form
    9,712,661.10/14,573,074.05 = 5,219,688.30/x
  3. Step 3: Cross multiply
    9,712,661.10x = 14,573,074.05 × 5,219,688.30
  4. Step 4: Simplify right side
    9,712,661.10x = 76,066,904,113,818.61
  5. Step 5: Solve for x
    x = 76,066,904,113,818.61/9,712,661.10
  6. Step 6: Final answer
    x = 7,831,726.38

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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.