Home / 8,432,279.37-11,636,549.43-4,564,800.53

Finding the Fourth Proportional to 8,432,279.37, 11,636,549.43 and 4,564,800.53

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Solution

The fourth proportional to 8,432,279.37, 11,636,549.43 and 4,564,800.53 is: 6,299,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,279.37 : 11,636,549.43 = 4,564,800.53 : x
  2. Step 2: Convert to fraction form
    8,432,279.37/11,636,549.43 = 4,564,800.53/x
  3. Step 3: Cross multiply
    8,432,279.37x = 11,636,549.43 × 4,564,800.53
  4. Step 4: Simplify right side
    8,432,279.37x = 53,118,527,023,328.22
  5. Step 5: Solve for x
    x = 53,118,527,023,328.22/8,432,279.37
  6. Step 6: Final answer
    x = 6,299,426.84

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1.5x scale

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.