Home / 37,049,345.40-55,574,018.10-11,492,938.20

Finding the Fourth Proportional to 37,049,345.40, 55,574,018.10 and 11,492,938.20

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Solution

The fourth proportional to 37,049,345.40, 55,574,018.10 and 11,492,938.20 is: 17,239,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,049,345.40 : 55,574,018.10 = 11,492,938.20 : x
  2. Step 2: Convert to fraction form
    37,049,345.40/55,574,018.10 = 11,492,938.20/x
  3. Step 3: Cross multiply
    37,049,345.40x = 55,574,018.10 × 11,492,938.20
  4. Step 4: Simplify right side
    37,049,345.40x = 638,708,755,548,981.38
  5. Step 5: Solve for x
    x = 638,708,755,548,981.38/37,049,345.40
  6. Step 6: Final answer
    x = 17,239,407.30

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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.