Home / 19,155,482.13-26,434,558.36-10,453,654.76

Finding the Fourth Proportional to 19,155,482.13, 26,434,558.36 and 10,453,654.76

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Solution

The fourth proportional to 19,155,482.13, 26,434,558.36 and 10,453,654.76 is: 14,426,039.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,482.13 : 26,434,558.36 = 10,453,654.76 : x
  2. Step 2: Convert to fraction form
    19,155,482.13/26,434,558.36 = 10,453,654.76/x
  3. Step 3: Cross multiply
    19,155,482.13x = 26,434,558.36 × 10,453,654.76
  4. Step 4: Simplify right side
    19,155,482.13x = 276,337,746,776,243.53
  5. Step 5: Solve for x
    x = 276,337,746,776,243.53/19,155,482.13
  6. Step 6: Final answer
    x = 14,426,039.76

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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.