Home / 14,003,750.37-21,006,281.66-6,806,705.16

Finding the Fourth Proportional to 14,003,750.37, 21,006,281.66 and 6,806,705.16

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Solution

The fourth proportional to 14,003,750.37, 21,006,281.66 and 6,806,705.16 is: 10,210,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,750.37 : 21,006,281.66 = 6,806,705.16 : x
  2. Step 2: Convert to fraction form
    14,003,750.37/21,006,281.66 = 6,806,705.16/x
  3. Step 3: Cross multiply
    14,003,750.37x = 21,006,281.66 × 6,806,705.16
  4. Step 4: Simplify right side
    14,003,750.37x = 142,983,565,733,501.84
  5. Step 5: Solve for x
    x = 142,983,565,733,501.84/14,003,750.37
  6. Step 6: Final answer
    x = 10,210,376.65

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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.