Home / 10,369,979.35-15,554,969.03-9,950,075.35

Finding the Fourth Proportional to 10,369,979.35, 15,554,969.03 and 9,950,075.35

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Solution

The fourth proportional to 10,369,979.35, 15,554,969.03 and 9,950,075.35 is: 14,925,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,979.35 : 15,554,969.03 = 9,950,075.35 : x
  2. Step 2: Convert to fraction form
    10,369,979.35/15,554,969.03 = 9,950,075.35/x
  3. Step 3: Cross multiply
    10,369,979.35x = 15,554,969.03 × 9,950,075.35
  4. Step 4: Simplify right side
    10,369,979.35x = 154,773,113,915,416.41
  5. Step 5: Solve for x
    x = 154,773,113,915,416.41/10,369,979.35
  6. Step 6: Final answer
    x = 14,925,113.03

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1.5x scale

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.