Home / 9,095,386.46-12,550,879.06-5,174,099.17

Finding the Fourth Proportional to 9,095,386.46, 12,550,879.06 and 5,174,099.17

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Solution

The fourth proportional to 9,095,386.46, 12,550,879.06 and 5,174,099.17 is: 7,139,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095,386.46 : 12,550,879.06 = 5,174,099.17 : x
  2. Step 2: Convert to fraction form
    9,095,386.46/12,550,879.06 = 5,174,099.17/x
  3. Step 3: Cross multiply
    9,095,386.46x = 12,550,879.06 × 5,174,099.17
  4. Step 4: Simplify right side
    9,095,386.46x = 64,939,492,882,803.94
  5. Step 5: Solve for x
    x = 64,939,492,882,803.94/9,095,386.46
  6. Step 6: Final answer
    x = 7,139,827.78

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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.