Home / 10,478,389.37-14,460,155.44-5,894,710.74

Finding the Fourth Proportional to 10,478,389.37, 14,460,155.44 and 5,894,710.74

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Solution

The fourth proportional to 10,478,389.37, 14,460,155.44 and 5,894,710.74 is: 8,134,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,389.37 : 14,460,155.44 = 5,894,710.74 : x
  2. Step 2: Convert to fraction form
    10,478,389.37/14,460,155.44 = 5,894,710.74/x
  3. Step 3: Cross multiply
    10,478,389.37x = 14,460,155.44 × 5,894,710.74
  4. Step 4: Simplify right side
    10,478,389.37x = 85,238,433,559,500.66
  5. Step 5: Solve for x
    x = 85,238,433,559,500.66/10,478,389.37
  6. Step 6: Final answer
    x = 8,134,688.51

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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.