Home / 8,602,927.55-11,870,650.83-4,931,168.49

Finding the Fourth Proportional to 8,602,927.55, 11,870,650.83 and 4,931,168.49

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Solution

The fourth proportional to 8,602,927.55, 11,870,650.83 and 4,931,168.49 is: 6,804,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,927.55 : 11,870,650.83 = 4,931,168.49 : x
  2. Step 2: Convert to fraction form
    8,602,927.55/11,870,650.83 = 4,931,168.49/x
  3. Step 3: Cross multiply
    8,602,927.55x = 11,870,650.83 × 4,931,168.49
  4. Step 4: Simplify right side
    8,602,927.55x = 58,536,179,328,688.35
  5. Step 5: Solve for x
    x = 58,536,179,328,688.35/8,602,927.55
  6. Step 6: Final answer
    x = 6,804,216.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.