Home / 35,130,182.40-48,509,410.88-22,081,643.52

Finding the Fourth Proportional to 35,130,182.40, 48,509,410.88 and 22,081,643.52

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Solution

The fourth proportional to 35,130,182.40, 48,509,410.88 and 22,081,643.52 is: 30,491,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,130,182.40 : 48,509,410.88 = 22,081,643.52 : x
  2. Step 2: Convert to fraction form
    35,130,182.40/48,509,410.88 = 22,081,643.52/x
  3. Step 3: Cross multiply
    35,130,182.40x = 48,509,410.88 × 22,081,643.52
  4. Step 4: Simplify right side
    35,130,182.40x = 1,071,167,518,417,369.50
  5. Step 5: Solve for x
    x = 1,071,167,518,417,369.50/35,130,182.40
  6. Step 6: Final answer
    x = 30,491,373.66

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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.