Home / 19,157,381.63-26,459,179.12-13,953,573.69

Finding the Fourth Proportional to 19,157,381.63, 26,459,179.12 and 13,953,573.69

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Solution

The fourth proportional to 19,157,381.63, 26,459,179.12 and 13,953,573.69 is: 19,271,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,381.63 : 26,459,179.12 = 13,953,573.69 : x
  2. Step 2: Convert to fraction form
    19,157,381.63/26,459,179.12 = 13,953,573.69/x
  3. Step 3: Cross multiply
    19,157,381.63x = 26,459,179.12 × 13,953,573.69
  4. Step 4: Simplify right side
    19,157,381.63x = 369,200,105,585,300.81
  5. Step 5: Solve for x
    x = 369,200,105,585,300.81/19,157,381.63
  6. Step 6: Final answer
    x = 19,271,950.25

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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.