Home / 9,882,210.40-14,823,315.60-4,201,007.20

Finding the Fourth Proportional to 9,882,210.40, 14,823,315.60 and 4,201,007.20

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Solution

The fourth proportional to 9,882,210.40, 14,823,315.60 and 4,201,007.20 is: 6,301,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,210.40 : 14,823,315.60 = 4,201,007.20 : x
  2. Step 2: Convert to fraction form
    9,882,210.40/14,823,315.60 = 4,201,007.20/x
  3. Step 3: Cross multiply
    9,882,210.40x = 14,823,315.60 × 4,201,007.20
  4. Step 4: Simplify right side
    9,882,210.40x = 62,272,855,563,472.32
  5. Step 5: Solve for x
    x = 62,272,855,563,472.32/9,882,210.40
  6. Step 6: Final answer
    x = 6,301,510.80

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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.