Home / 9,343,878.20-14,018,441.70-4,551,723.80

Finding the Fourth Proportional to 9,343,878.20, 14,018,441.70 and 4,551,723.80

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Solution

The fourth proportional to 9,343,878.20, 14,018,441.70 and 4,551,723.80 is: 6,828,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,878.20 : 14,018,441.70 = 4,551,723.80 : x
  2. Step 2: Convert to fraction form
    9,343,878.20/14,018,441.70 = 4,551,723.80/x
  3. Step 3: Cross multiply
    9,343,878.20x = 14,018,441.70 × 4,551,723.80
  4. Step 4: Simplify right side
    9,343,878.20x = 63,808,074,724,802.45
  5. Step 5: Solve for x
    x = 63,808,074,724,802.45/9,343,878.20
  6. Step 6: Final answer
    x = 6,828,864.14

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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.