Home / 17,351,700.79-23,931,384.86-15,254,058.16

Finding the Fourth Proportional to 17,351,700.79, 23,931,384.86 and 15,254,058.16

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Solution

The fourth proportional to 17,351,700.79, 23,931,384.86 and 15,254,058.16 is: 21,038,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,700.79 : 23,931,384.86 = 15,254,058.16 : x
  2. Step 2: Convert to fraction form
    17,351,700.79/23,931,384.86 = 15,254,058.16/x
  3. Step 3: Cross multiply
    17,351,700.79x = 23,931,384.86 × 15,254,058.16
  4. Step 4: Simplify right side
    17,351,700.79x = 365,050,736,384,126.50
  5. Step 5: Solve for x
    x = 365,050,736,384,126.50/17,351,700.79
  6. Step 6: Final answer
    x = 21,038,325.92

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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.