Home / 27,487,001.64-37,932,130.26-15,263,858.28

Finding the Fourth Proportional to 27,487,001.64, 37,932,130.26 and 15,263,858.28

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Solution

The fourth proportional to 27,487,001.64, 37,932,130.26 and 15,263,858.28 is: 21,064,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,001.64 : 37,932,130.26 = 15,263,858.28 : x
  2. Step 2: Convert to fraction form
    27,487,001.64/37,932,130.26 = 15,263,858.28/x
  3. Step 3: Cross multiply
    27,487,001.64x = 37,932,130.26 × 15,263,858.28
  4. Step 4: Simplify right side
    27,487,001.64x = 578,990,660,547,139.50
  5. Step 5: Solve for x
    x = 578,990,660,547,139.50/27,487,001.64
  6. Step 6: Final answer
    x = 21,064,162.19

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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.