Home / 12,512,110.15-17,252,001.03-10,029,345.67

Finding the Fourth Proportional to 12,512,110.15, 17,252,001.03 and 10,029,345.67

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Solution

The fourth proportional to 12,512,110.15, 17,252,001.03 and 10,029,345.67 is: 13,828,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,512,110.15 : 17,252,001.03 = 10,029,345.67 : x
  2. Step 2: Convert to fraction form
    12,512,110.15/17,252,001.03 = 10,029,345.67/x
  3. Step 3: Cross multiply
    12,512,110.15x = 17,252,001.03 × 10,029,345.67
  4. Step 4: Simplify right side
    12,512,110.15x = 173,026,281,829,066.06
  5. Step 5: Solve for x
    x = 173,026,281,829,066.06/12,512,110.15
  6. Step 6: Final answer
    x = 13,828,705.13

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1.5x scale

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.