Home / 18,849,530.64-26,013,465.96-14,195,103.93

Finding the Fourth Proportional to 18,849,530.64, 26,013,465.96 and 14,195,103.93

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Solution

The fourth proportional to 18,849,530.64, 26,013,465.96 and 14,195,103.93 is: 19,590,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,530.64 : 26,013,465.96 = 14,195,103.93 : x
  2. Step 2: Convert to fraction form
    18,849,530.64/26,013,465.96 = 14,195,103.93/x
  3. Step 3: Cross multiply
    18,849,530.64x = 26,013,465.96 × 14,195,103.93
  4. Step 4: Simplify right side
    18,849,530.64x = 369,263,852,881,717.25
  5. Step 5: Solve for x
    x = 369,263,852,881,717.25/18,849,530.64
  6. Step 6: Final answer
    x = 19,590,082.11

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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.