Home / 19,280,831.65-26,608,037.35-10,579,001.95

Finding the Fourth Proportional to 19,280,831.65, 26,608,037.35 and 10,579,001.95

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Solution

The fourth proportional to 19,280,831.65, 26,608,037.35 and 10,579,001.95 is: 14,599,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,831.65 : 26,608,037.35 = 10,579,001.95 : x
  2. Step 2: Convert to fraction form
    19,280,831.65/26,608,037.35 = 10,579,001.95/x
  3. Step 3: Cross multiply
    19,280,831.65x = 26,608,037.35 × 10,579,001.95
  4. Step 4: Simplify right side
    19,280,831.65x = 281,486,479,011,322.81
  5. Step 5: Solve for x
    x = 281,486,479,011,322.81/19,280,831.65
  6. Step 6: Final answer
    x = 14,599,291.36

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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.