Home / 31,673,513.60-47,604,748.80-31,106,643.20

Finding the Fourth Proportional to 31,673,513.60, 47,604,748.80 and 31,106,643.20

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Solution

The fourth proportional to 31,673,513.60, 47,604,748.80 and 31,106,643.20 is: 46,752,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,673,513.60 : 47,604,748.80 = 31,106,643.20 : x
  2. Step 2: Convert to fraction form
    31,673,513.60/47,604,748.80 = 31,106,643.20/x
  3. Step 3: Cross multiply
    31,673,513.60x = 47,604,748.80 × 31,106,643.20
  4. Step 4: Simplify right side
    31,673,513.60x = 1,480,823,935,547,228
  5. Step 5: Solve for x
    x = 1,480,823,935,547,228/31,673,513.60
  6. Step 6: Final answer
    x = 46,752,752.29

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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.