Home / 31,566,547.10-47,349,820.65-19,396,548.20

Finding the Fourth Proportional to 31,566,547.10, 47,349,820.65 and 19,396,548.20

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Solution

The fourth proportional to 31,566,547.10, 47,349,820.65 and 19,396,548.20 is: 29,094,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,547.10 : 47,349,820.65 = 19,396,548.20 : x
  2. Step 2: Convert to fraction form
    31,566,547.10/47,349,820.65 = 19,396,548.20/x
  3. Step 3: Cross multiply
    31,566,547.10x = 47,349,820.65 × 19,396,548.20
  4. Step 4: Simplify right side
    31,566,547.10x = 918,423,078,499,080.25
  5. Step 5: Solve for x
    x = 918,423,078,499,080.25/31,566,547.10
  6. Step 6: Final answer
    x = 29,094,822.30

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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.