Home / 14,192,762.14-19,586,019.65-7,666,391.65

Finding the Fourth Proportional to 14,192,762.14, 19,586,019.65 and 7,666,391.65

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Solution

The fourth proportional to 14,192,762.14, 19,586,019.65 and 7,666,391.65 is: 10,579,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,762.14 : 19,586,019.65 = 7,666,391.65 : x
  2. Step 2: Convert to fraction form
    14,192,762.14/19,586,019.65 = 7,666,391.65/x
  3. Step 3: Cross multiply
    14,192,762.14x = 19,586,019.65 × 7,666,391.65
  4. Step 4: Simplify right side
    14,192,762.14x = 150,154,097,501,495.91
  5. Step 5: Solve for x
    x = 150,154,097,501,495.91/14,192,762.14
  6. Step 6: Final answer
    x = 10,579,624.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.