Home / 35,520,831.38-49,018,746.70-19,223,307.38

Finding the Fourth Proportional to 35,520,831.38, 49,018,746.70 and 19,223,307.38

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Solution

The fourth proportional to 35,520,831.38, 49,018,746.70 and 19,223,307.38 is: 26,528,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,831.38 : 49,018,746.70 = 19,223,307.38 : x
  2. Step 2: Convert to fraction form
    35,520,831.38/49,018,746.70 = 19,223,307.38/x
  3. Step 3: Cross multiply
    35,520,831.38x = 49,018,746.70 × 19,223,307.38
  4. Step 4: Simplify right side
    35,520,831.38x = 942,302,435,196,460.62
  5. Step 5: Solve for x
    x = 942,302,435,196,460.62/35,520,831.38
  6. Step 6: Final answer
    x = 26,528,163.86

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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.