Home / 27,080,785.77-37,371,484.36-15,478,598.36

Finding the Fourth Proportional to 27,080,785.77, 37,371,484.36 and 15,478,598.36

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Solution

The fourth proportional to 27,080,785.77, 37,371,484.36 and 15,478,598.36 is: 21,360,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,785.77 : 37,371,484.36 = 15,478,598.36 : x
  2. Step 2: Convert to fraction form
    27,080,785.77/37,371,484.36 = 15,478,598.36/x
  3. Step 3: Cross multiply
    27,080,785.77x = 37,371,484.36 × 15,478,598.36
  4. Step 4: Simplify right side
    27,080,785.77x = 578,458,196,440,050.88
  5. Step 5: Solve for x
    x = 578,458,196,440,050.88/27,080,785.77
  6. Step 6: Final answer
    x = 21,360,465.74

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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.