Home / 30,026,520.24-45,039,785.04-7,307,417.40

Finding the Fourth Proportional to 30,026,520.24, 45,039,785.04 and 7,307,417.40

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Solution

The fourth proportional to 30,026,520.24, 45,039,785.04 and 7,307,417.40 is: 10,961,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026,520.24 : 45,039,785.04 = 7,307,417.40 : x
  2. Step 2: Convert to fraction form
    30,026,520.24/45,039,785.04 = 7,307,417.40/x
  3. Step 3: Cross multiply
    30,026,520.24x = 45,039,785.04 × 7,307,417.40
  4. Step 4: Simplify right side
    30,026,520.24x = 329,124,508,893,555.69
  5. Step 5: Solve for x
    x = 329,124,508,893,555.69/30,026,520.24
  6. Step 6: Final answer
    x = 10,961,127.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.