Home / 19,592,881.21-27,038,498.67-10,772,705.35

Finding the Fourth Proportional to 19,592,881.21, 27,038,498.67 and 10,772,705.35

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Solution

The fourth proportional to 19,592,881.21, 27,038,498.67 and 10,772,705.35 is: 14,866,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592,881.21 : 27,038,498.67 = 10,772,705.35 : x
  2. Step 2: Convert to fraction form
    19,592,881.21/27,038,498.67 = 10,772,705.35/x
  3. Step 3: Cross multiply
    19,592,881.21x = 27,038,498.67 × 10,772,705.35
  4. Step 4: Simplify right side
    19,592,881.21x = 291,277,779,278,276.88
  5. Step 5: Solve for x
    x = 291,277,779,278,276.88/19,592,881.21
  6. Step 6: Final answer
    x = 14,866,510.76

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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.