Home / 14,675,441.40-22,013,162.10-9,219,313.80

Finding the Fourth Proportional to 14,675,441.40, 22,013,162.10 and 9,219,313.80

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Solution

The fourth proportional to 14,675,441.40, 22,013,162.10 and 9,219,313.80 is: 13,828,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,441.40 : 22,013,162.10 = 9,219,313.80 : x
  2. Step 2: Convert to fraction form
    14,675,441.40/22,013,162.10 = 9,219,313.80/x
  3. Step 3: Cross multiply
    14,675,441.40x = 22,013,162.10 × 9,219,313.80
  4. Step 4: Simplify right side
    14,675,441.40x = 202,946,249,130,167
  5. Step 5: Solve for x
    x = 202,946,249,130,167/14,675,441.40
  6. Step 6: Final answer
    x = 13,828,970.70

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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.