Home / 13,057,666.80-19,572,503.40-4,967,516.40

Finding the Fourth Proportional to 13,057,666.80, 19,572,503.40 and 4,967,516.40

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Solution

The fourth proportional to 13,057,666.80, 19,572,503.40 and 4,967,516.40 is: 7,445,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,666.80 : 19,572,503.40 = 4,967,516.40 : x
  2. Step 2: Convert to fraction form
    13,057,666.80/19,572,503.40 = 4,967,516.40/x
  3. Step 3: Cross multiply
    13,057,666.80x = 19,572,503.40 × 4,967,516.40
  4. Step 4: Simplify right side
    13,057,666.80x = 97,226,731,628,555.77
  5. Step 5: Solve for x
    x = 97,226,731,628,555.77/13,057,666.80
  6. Step 6: Final answer
    x = 7,445,949.81

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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.