Home / 9,527,580.84-13,124,020.32-7,686,888.24

Finding the Fourth Proportional to 9,527,580.84, 13,124,020.32 and 7,686,888.24

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Solution

The fourth proportional to 9,527,580.84, 13,124,020.32 and 7,686,888.24 is: 10,588,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,580.84 : 13,124,020.32 = 7,686,888.24 : x
  2. Step 2: Convert to fraction form
    9,527,580.84/13,124,020.32 = 7,686,888.24/x
  3. Step 3: Cross multiply
    9,527,580.84x = 13,124,020.32 × 7,686,888.24
  4. Step 4: Simplify right side
    9,527,580.84x = 100,882,877,459,329.05
  5. Step 5: Solve for x
    x = 100,882,877,459,329.05/9,527,580.84
  6. Step 6: Final answer
    x = 10,588,509.21

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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.