Home / 10,444,477.10-15,666,715.65-7,255,831.10

Finding the Fourth Proportional to 10,444,477.10, 15,666,715.65 and 7,255,831.10

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Solution

The fourth proportional to 10,444,477.10, 15,666,715.65 and 7,255,831.10 is: 10,883,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444,477.10 : 15,666,715.65 = 7,255,831.10 : x
  2. Step 2: Convert to fraction form
    10,444,477.10/15,666,715.65 = 7,255,831.10/x
  3. Step 3: Cross multiply
    10,444,477.10x = 15,666,715.65 × 7,255,831.10
  4. Step 4: Simplify right side
    10,444,477.10x = 113,675,042,648,126.72
  5. Step 5: Solve for x
    x = 113,675,042,648,126.72/10,444,477.10
  6. Step 6: Final answer
    x = 10,883,746.65

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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.