Home / 19,163,895.50-26,445,934.41-10,903,931.84

Finding the Fourth Proportional to 19,163,895.50, 26,445,934.41 and 10,903,931.84

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Solution

The fourth proportional to 19,163,895.50, 26,445,934.41 and 10,903,931.84 is: 15,047,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,895.50 : 26,445,934.41 = 10,903,931.84 : x
  2. Step 2: Convert to fraction form
    19,163,895.50/26,445,934.41 = 10,903,931.84/x
  3. Step 3: Cross multiply
    19,163,895.50x = 26,445,934.41 × 10,903,931.84
  4. Step 4: Simplify right side
    19,163,895.50x = 288,364,666,251,750.62
  5. Step 5: Solve for x
    x = 288,364,666,251,750.62/19,163,895.50
  6. Step 6: Final answer
    x = 15,047,288.60

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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.