Home / 19,510,139.60-26,925,646.68-10,811,041.04

Finding the Fourth Proportional to 19,510,139.60, 26,925,646.68 and 10,811,041.04

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Solution

The fourth proportional to 19,510,139.60, 26,925,646.68 and 10,811,041.04 is: 14,920,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,139.60 : 26,925,646.68 = 10,811,041.04 : x
  2. Step 2: Convert to fraction form
    19,510,139.60/26,925,646.68 = 10,811,041.04/x
  3. Step 3: Cross multiply
    19,510,139.60x = 26,925,646.68 × 10,811,041.04
  4. Step 4: Simplify right side
    19,510,139.60x = 291,094,271,286,019.75
  5. Step 5: Solve for x
    x = 291,094,271,286,019.75/19,510,139.60
  6. Step 6: Final answer
    x = 14,920,153.17

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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.