Home / 19,463,938.58-26,860,800.95-10,643,908.52

Finding the Fourth Proportional to 19,463,938.58, 26,860,800.95 and 10,643,908.52

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Solution

The fourth proportional to 19,463,938.58, 26,860,800.95 and 10,643,908.52 is: 14,688,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,938.58 : 26,860,800.95 = 10,643,908.52 : x
  2. Step 2: Convert to fraction form
    19,463,938.58/26,860,800.95 = 10,643,908.52/x
  3. Step 3: Cross multiply
    19,463,938.58x = 26,860,800.95 × 10,643,908.52
  4. Step 4: Simplify right side
    19,463,938.58x = 285,903,907,898,205.56
  5. Step 5: Solve for x
    x = 285,903,907,898,205.56/19,463,938.58
  6. Step 6: Final answer
    x = 14,688,903.11

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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.