Home / 31,964,501.40-47,946,752.10-14,013,605.40

Finding the Fourth Proportional to 31,964,501.40, 47,946,752.10 and 14,013,605.40

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Solution

The fourth proportional to 31,964,501.40, 47,946,752.10 and 14,013,605.40 is: 21,020,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,501.40 : 47,946,752.10 = 14,013,605.40 : x
  2. Step 2: Convert to fraction form
    31,964,501.40/47,946,752.10 = 14,013,605.40/x
  3. Step 3: Cross multiply
    31,964,501.40x = 47,946,752.10 × 14,013,605.40
  4. Step 4: Simplify right side
    31,964,501.40x = 671,906,864,141,021.38
  5. Step 5: Solve for x
    x = 671,906,864,141,021.38/31,964,501.40
  6. Step 6: Final answer
    x = 21,020,408.10

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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.